Finding the Fourth Proportional to 102,296,864.10, 153,542,306.08 and 63,317,406.78
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Solution
The fourth proportional to 102,296,864.10, 153,542,306.08 and 63,317,406.78 is: 95,036,155.19
Step by Step Solution
- Step 1: Write the proportion equation
102,296,864.10 : 153,542,306.08 = 63,317,406.78 : x - Step 2: Convert to fraction form
102,296,864.10/153,542,306.08 = 63,317,406.78/x - Step 3: Cross multiply
102,296,864.10x = 153,542,306.08 × 63,317,406.78 - Step 4: Simplify right side
102,296,864.10x = 9,721,900,651,729,930 - Step 5: Solve for x
x = 9,721,900,651,729,930/102,296,864.10 - Step 6: Final answer
x = 95,036,155.19
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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.