Finding the Fourth Proportional to 157,011,996.29, 235,553,120.91 and 47,845,711.13
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Solution
The fourth proportional to 157,011,996.29, 235,553,120.91 and 47,845,711.13 is: 71,779,270.66
Step by Step Solution
- Step 1: Write the proportion equation
157,011,996.29 : 235,553,120.91 = 47,845,711.13 : x - Step 2: Convert to fraction form
157,011,996.29/235,553,120.91 = 47,845,711.13/x - Step 3: Cross multiply
157,011,996.29x = 235,553,120.91 × 47,845,711.13 - Step 4: Simplify right side
157,011,996.29x = 11,270,206,577,652,056 - Step 5: Solve for x
x = 11,270,206,577,652,056/157,011,996.29 - Step 6: Final answer
x = 71,779,270.66
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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.