Finding the Fourth Proportional to 76,934.48, 115,390.16 and 24,337.13
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Solution
The fourth proportional to 76,934.48, 115,390.16 and 24,337.13 is: 36,502.03
Step by Step Solution
- Step 1: Write the proportion equation
76,934.48 : 115,390.16 = 24,337.13 : x - Step 2: Convert to fraction form
76,934.48/115,390.16 = 24,337.13/x - Step 3: Cross multiply
76,934.48x = 115,390.16 × 24,337.13 - Step 4: Simplify right side
76,934.48x = 2,808,264,808.53 - Step 5: Solve for x
x = 2,808,264,808.53/76,934.48 - Step 6: Final answer
x = 36,502.03
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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.