Finding the Fourth Proportional to 107,456,414.70, 161,216,246.07 and 34,671,829.98
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Solution
The fourth proportional to 107,456,414.70, 161,216,246.07 and 34,671,829.98 is: 52,017,948.76
Step by Step Solution
- Step 1: Write the proportion equation
107,456,414.70 : 161,216,246.07 = 34,671,829.98 : x - Step 2: Convert to fraction form
107,456,414.70/161,216,246.07 = 34,671,829.98/x - Step 3: Cross multiply
107,456,414.70x = 161,216,246.07 × 34,671,829.98 - Step 4: Simplify right side
107,456,414.70x = 5,589,662,273,752,882 - Step 5: Solve for x
x = 5,589,662,273,752,882/107,456,414.70 - Step 6: Final answer
x = 52,017,948.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.