Finding the Fourth Proportional to 113,394,432.06, 169,953,463.69 and 58,776,906.42
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Solution
The fourth proportional to 113,394,432.06, 169,953,463.69 and 58,776,906.42 is: 88,093,733.08
Step by Step Solution
- Step 1: Write the proportion equation
113,394,432.06 : 169,953,463.69 = 58,776,906.42 : x - Step 2: Convert to fraction form
113,394,432.06/169,953,463.69 = 58,776,906.42/x - Step 3: Cross multiply
113,394,432.06x = 169,953,463.69 × 58,776,906.42 - Step 4: Simplify right side
113,394,432.06x = 9,989,338,830,915,056 - Step 5: Solve for x
x = 9,989,338,830,915,056/113,394,432.06 - Step 6: Final answer
x = 88,093,733.08
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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.