Finding the Fourth Proportional to 138,260,656.91, 207,246,118.93 and 64,423,562.03
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Solution
The fourth proportional to 138,260,656.91, 207,246,118.93 and 64,423,562.03 is: 96,567,841.48
Step by Step Solution
- Step 1: Write the proportion equation
138,260,656.91 : 207,246,118.93 = 64,423,562.03 : x - Step 2: Convert to fraction form
138,260,656.91/207,246,118.93 = 64,423,562.03/x - Step 3: Cross multiply
138,260,656.91x = 207,246,118.93 × 64,423,562.03 - Step 4: Simplify right side
138,260,656.91x = 13,351,533,198,720,668 - Step 5: Solve for x
x = 13,351,533,198,720,668/138,260,656.91 - Step 6: Final answer
x = 96,567,841.48
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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.