Finding the Fourth Proportional to 96,791,191.92, 145,247,312.16 and 39,283,455.60
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Solution
The fourth proportional to 96,791,191.92, 145,247,312.16 and 39,283,455.60 is: 58,949,747.65
Step by Step Solution
- Step 1: Write the proportion equation
96,791,191.92 : 145,247,312.16 = 39,283,455.60 : x - Step 2: Convert to fraction form
96,791,191.92/145,247,312.16 = 39,283,455.60/x - Step 3: Cross multiply
96,791,191.92x = 145,247,312.16 × 39,283,455.60 - Step 4: Simplify right side
96,791,191.92x = 5,705,816,338,256,700 - Step 5: Solve for x
x = 5,705,816,338,256,700/96,791,191.92 - Step 6: Final answer
x = 58,949,747.65
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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.