Finding the Fourth Proportional to 88,449.19, 132,649.18 and 29,289.49
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Solution
The fourth proportional to 88,449.19, 132,649.18 and 29,289.49 is: 43,926.08
Step by Step Solution
- Step 1: Write the proportion equation
88,449.19 : 132,649.18 = 29,289.49 : x - Step 2: Convert to fraction form
88,449.19/132,649.18 = 29,289.49/x - Step 3: Cross multiply
88,449.19x = 132,649.18 × 29,289.49 - Step 4: Simplify right side
88,449.19x = 3,885,226,426.27 - Step 5: Solve for x
x = 3,885,226,426.27/88,449.19 - Step 6: Final answer
x = 43,926.08
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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.