Home / 71,838.12-107,758.94-24,453.12

Finding the Fourth Proportional to 71,838.12, 107,758.94 and 24,453.12

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Solution

The fourth proportional to 71,838.12, 107,758.94 and 24,453.12 is: 36,680.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,838.12 : 107,758.94 = 24,453.12 : x
  2. Step 2: Convert to fraction form
    71,838.12/107,758.94 = 24,453.12/x
  3. Step 3: Cross multiply
    71,838.12x = 107,758.94 × 24,453.12
  4. Step 4: Simplify right side
    71,838.12x = 2,635,042,290.89
  5. Step 5: Solve for x
    x = 2,635,042,290.89/71,838.12
  6. Step 6: Final answer
    x = 36,680.28

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1.5x scale

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.