Finding the Fourth Proportional to 89,073.21, 133,622.11 and 29,925.79
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Solution
The fourth proportional to 89,073.21, 133,622.11 and 29,925.79 is: 44,892.82
Step by Step Solution
- Step 1: Write the proportion equation
89,073.21 : 133,622.11 = 29,925.79 : x - Step 2: Convert to fraction form
89,073.21/133,622.11 = 29,925.79/x - Step 3: Cross multiply
89,073.21x = 133,622.11 × 29,925.79 - Step 4: Simplify right side
89,073.21x = 3,998,747,203.22 - Step 5: Solve for x
x = 3,998,747,203.22/89,073.21 - Step 6: Final answer
x = 44,892.82
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1.5x scale
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.