Finding the Fourth Proportional to 154,073,893.26, 212,599,276.02 and 93,692,085.91
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Solution
The fourth proportional to 154,073,893.26, 212,599,276.02 and 93,692,085.91 is: 129,281,276.74
Step by Step Solution
- Step 1: Write the proportion equation
154,073,893.26 : 212,599,276.02 = 93,692,085.91 : x - Step 2: Convert to fraction form
154,073,893.26/212,599,276.02 = 93,692,085.91/x - Step 3: Cross multiply
154,073,893.26x = 212,599,276.02 × 93,692,085.91 - Step 4: Simplify right side
154,073,893.26x = 19,918,869,632,439,020 - Step 5: Solve for x
x = 19,918,869,632,439,020/154,073,893.26 - Step 6: Final answer
x = 129,281,276.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.