Refers to financial wealth or material resources. A somewhat formal or literary term; in everyday speech, 富 (とみ) or 財産 (ざいさん) are more common.
The country is blessed with natural wealth.
He built up enormous wealth in his lifetime.
Compound of 富 (wealth) and 力 (power, strength). The exact historical derivation is uncertain, but the combination conveys the idea of 'wealth as a resource or power'.