Home / 75,753.39-113,630.10-23,162.88

Finding the Fourth Proportional to 75,753.39, 113,630.10 and 23,162.88

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Solution

The fourth proportional to 75,753.39, 113,630.10 and 23,162.88 is: 34,744.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,753.39 : 113,630.10 = 23,162.88 : x
  2. Step 2: Convert to fraction form
    75,753.39/113,630.10 = 23,162.88/x
  3. Step 3: Cross multiply
    75,753.39x = 113,630.10 × 23,162.88
  4. Step 4: Simplify right side
    75,753.39x = 2,632,000,370.69
  5. Step 5: Solve for x
    x = 2,632,000,370.69/75,753.39
  6. Step 6: Final answer
    x = 34,744.32

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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.