Finding the Fourth Proportional to 88,564.24, 132,817.57 and 29,384.02
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Solution
The fourth proportional to 88,564.24, 132,817.57 and 29,384.02 is: 44,066.47
Step by Step Solution
- Step 1: Write the proportion equation
88,564.24 : 132,817.57 = 29,384.02 : x - Step 2: Convert to fraction form
88,564.24/132,817.57 = 29,384.02/x - Step 3: Cross multiply
88,564.24x = 132,817.57 × 29,384.02 - Step 4: Simplify right side
88,564.24x = 3,902,713,643.98 - Step 5: Solve for x
x = 3,902,713,643.98/88,564.24 - Step 6: Final answer
x = 44,066.47
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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.