Finding the Fourth Proportional to 88,624.13, 132,936.19 and 26,294.63
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Solution
The fourth proportional to 88,624.13, 132,936.19 and 26,294.63 is: 39,441.94
Step by Step Solution
- Step 1: Write the proportion equation
88,624.13 : 132,936.19 = 26,294.63 : x - Step 2: Convert to fraction form
88,624.13/132,936.19 = 26,294.63/x - Step 3: Cross multiply
88,624.13x = 132,936.19 × 26,294.63 - Step 4: Simplify right side
88,624.13x = 3,495,507,199.24 - Step 5: Solve for x
x = 3,495,507,199.24/88,624.13 - Step 6: Final answer
x = 39,441.94
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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.