Finding the Fourth Proportional to 88,246.05, 132,434.70 and 35,655.99
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Solution
The fourth proportional to 88,246.05, 132,434.70 and 35,655.99 is: 53,510.50
Step by Step Solution
- Step 1: Write the proportion equation
88,246.05 : 132,434.70 = 35,655.99 : x - Step 2: Convert to fraction form
88,246.05/132,434.70 = 35,655.99/x - Step 3: Cross multiply
88,246.05x = 132,434.70 × 35,655.99 - Step 4: Simplify right side
88,246.05x = 4,722,090,338.85 - Step 5: Solve for x
x = 4,722,090,338.85/88,246.05 - Step 6: Final answer
x = 53,510.50
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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.