Finding the Fourth Proportional to 88,742.23, 133,084.62 and 29,564.06
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Solution
The fourth proportional to 88,742.23, 133,084.62 and 29,564.06 is: 44,336.52
Step by Step Solution
- Step 1: Write the proportion equation
88,742.23 : 133,084.62 = 29,564.06 : x - Step 2: Convert to fraction form
88,742.23/133,084.62 = 29,564.06/x - Step 3: Cross multiply
88,742.23x = 133,084.62 × 29,564.06 - Step 4: Simplify right side
88,742.23x = 3,934,521,690.76 - Step 5: Solve for x
x = 3,934,521,690.76/88,742.23 - Step 6: Final answer
x = 44,336.52
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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.