Finding the Fourth Proportional to 84,088.88, 126,145.56 and 24,916.88
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Solution
The fourth proportional to 84,088.88, 126,145.56 and 24,916.88 is: 37,378.95
Step by Step Solution
- Step 1: Write the proportion equation
84,088.88 : 126,145.56 = 24,916.88 : x - Step 2: Convert to fraction form
84,088.88/126,145.56 = 24,916.88/x - Step 3: Cross multiply
84,088.88x = 126,145.56 × 24,916.88 - Step 4: Simplify right side
84,088.88x = 3,143,153,781.05 - Step 5: Solve for x
x = 3,143,153,781.05/84,088.88 - Step 6: Final answer
x = 37,378.95
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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.