Finding the Fourth Proportional to 138,874,175.28, 207,902,618.62 and 92,701,518.68
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Solution
The fourth proportional to 138,874,175.28, 207,902,618.62 and 92,701,518.68 is: 138,779,499.10
Step by Step Solution
- Step 1: Write the proportion equation
138,874,175.28 : 207,902,618.62 = 92,701,518.68 : x - Step 2: Convert to fraction form
138,874,175.28/207,902,618.62 = 92,701,518.68/x - Step 3: Cross multiply
138,874,175.28x = 207,902,618.62 × 92,701,518.68 - Step 4: Simplify right side
138,874,175.28x = 19,272,888,482,119,824 - Step 5: Solve for x
x = 19,272,888,482,119,824/138,874,175.28 - Step 6: Final answer
x = 138,779,499.10
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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.