Finding the Fourth Proportional to 112,963,543.24, 169,327,350.06 and 55,376,077
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Solution
The fourth proportional to 112,963,543.24, 169,327,350.06 and 55,376,077 is: 83,006,287.75
Step by Step Solution
- Step 1: Write the proportion equation
112,963,543.24 : 169,327,350.06 = 55,376,077 : x - Step 2: Convert to fraction form
112,963,543.24/169,327,350.06 = 55,376,077/x - Step 3: Cross multiply
112,963,543.24x = 169,327,350.06 × 55,376,077 - Step 4: Simplify right side
112,963,543.24x = 9,376,684,375,128,514 - Step 5: Solve for x
x = 9,376,684,375,128,514/112,963,543.24 - Step 6: Final answer
x = 83,006,287.75
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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.