Finding the Fourth Proportional to 126,719,877, 174,873,430.26 and 68,773,125
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Solution
The fourth proportional to 126,719,877, 174,873,430.26 and 68,773,125 is: 94,906,912.50
Step by Step Solution
- Step 1: Write the proportion equation
126,719,877 : 174,873,430.26 = 68,773,125 : x - Step 2: Convert to fraction form
126,719,877/174,873,430.26 = 68,773,125/x - Step 3: Cross multiply
126,719,877x = 174,873,430.26 × 68,773,125 - Step 4: Simplify right side
126,719,877x = 12,026,592,278,449,762 - Step 5: Solve for x
x = 12,026,592,278,449,762/126,719,877 - Step 6: Final answer
x = 94,906,912.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.