Finding the Fourth Proportional to 88,889.39, 133,340.87 and 29,725.17
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Solution
The fourth proportional to 88,889.39, 133,340.87 and 29,725.17 is: 44,590.02
Step by Step Solution
- Step 1: Write the proportion equation
88,889.39 : 133,340.87 = 29,725.17 : x - Step 2: Convert to fraction form
88,889.39/133,340.87 = 29,725.17/x - Step 3: Cross multiply
88,889.39x = 133,340.87 × 29,725.17 - Step 4: Simplify right side
88,889.39x = 3,963,580,028.70 - Step 5: Solve for x
x = 3,963,580,028.70/88,889.39 - Step 6: Final answer
x = 44,590.02
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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.