Finding the Fourth Proportional to 88,913,366.36, 122,701,898.27 and 48,678,690.87
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Solution
The fourth proportional to 88,913,366.36, 122,701,898.27 and 48,678,690.87 is: 67,177,388.73
Step by Step Solution
- Step 1: Write the proportion equation
88,913,366.36 : 122,701,898.27 = 48,678,690.87 : x - Step 2: Convert to fraction form
88,913,366.36/122,701,898.27 = 48,678,690.87/x - Step 3: Cross multiply
88,913,366.36x = 122,701,898.27 × 48,678,690.87 - Step 4: Simplify right side
88,913,366.36x = 5,972,967,775,169,214 - Step 5: Solve for x
x = 5,972,967,775,169,214/88,913,366.36 - Step 6: Final answer
x = 67,177,388.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.