Finding the Fourth Proportional to 75,247.38, 112,873.50 and 24,645.06
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Solution
The fourth proportional to 75,247.38, 112,873.50 and 24,645.06 is: 36,968.39
Step by Step Solution
- Step 1: Write the proportion equation
75,247.38 : 112,873.50 = 24,645.06 : x - Step 2: Convert to fraction form
75,247.38/112,873.50 = 24,645.06/x - Step 3: Cross multiply
75,247.38x = 112,873.50 × 24,645.06 - Step 4: Simplify right side
75,247.38x = 2,781,774,179.91 - Step 5: Solve for x
x = 2,781,774,179.91/75,247.38 - Step 6: Final answer
x = 36,968.39
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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.