Finding the Fourth Proportional to 97,759,640.70, 146,722,129.65 and 40,293,153.90
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Solution
The fourth proportional to 97,759,640.70, 146,722,129.65 and 40,293,153.90 is: 60,473,804.00
Step by Step Solution
- Step 1: Write the proportion equation
97,759,640.70 : 146,722,129.65 = 40,293,153.90 : x - Step 2: Convert to fraction form
97,759,640.70/146,722,129.65 = 40,293,153.90/x - Step 3: Cross multiply
97,759,640.70x = 146,722,129.65 × 40,293,153.90 - Step 4: Simplify right side
97,759,640.70x = 5,911,897,350,523,203 - Step 5: Solve for x
x = 5,911,897,350,523,203/97,759,640.70 - Step 6: Final answer
x = 60,473,804.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.