Finding the Fourth Proportional to 92,748,207.76, 139,149,237.84 and 37,387,472.66
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Solution
The fourth proportional to 92,748,207.76, 139,149,237.84 and 37,387,472.66 is: 56,092,063.14
Step by Step Solution
- Step 1: Write the proportion equation
92,748,207.76 : 139,149,237.84 = 37,387,472.66 : x - Step 2: Convert to fraction form
92,748,207.76/139,149,237.84 = 37,387,472.66/x - Step 3: Cross multiply
92,748,207.76x = 139,149,237.84 × 37,387,472.66 - Step 4: Simplify right side
92,748,207.76x = 5,202,438,325,402,837 - Step 5: Solve for x
x = 5,202,438,325,402,837/92,748,207.76 - Step 6: Final answer
x = 56,092,063.14
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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.