Finding the Fourth Proportional to 182,209.92, 251,455.92 and 105,723.12
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Solution
The fourth proportional to 182,209.92, 251,455.92 and 105,723.12 is: 145,901.52
Step by Step Solution
- Step 1: Write the proportion equation
182,209.92 : 251,455.92 = 105,723.12 : x - Step 2: Convert to fraction form
182,209.92/251,455.92 = 105,723.12/x - Step 3: Cross multiply
182,209.92x = 251,455.92 × 105,723.12 - Step 4: Simplify right side
182,209.92x = 26,584,704,404.87 - Step 5: Solve for x
x = 26,584,704,404.87/182,209.92 - Step 6: Final answer
x = 145,901.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.