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Finding the Fourth Proportional to 89,773.28, 134,659.88 and 24,109.28

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Solution

The fourth proportional to 89,773.28, 134,659.88 and 24,109.28 is: 36,163.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,773.28 : 134,659.88 = 24,109.28 : x
  2. Step 2: Convert to fraction form
    89,773.28/134,659.88 = 24,109.28/x
  3. Step 3: Cross multiply
    89,773.28x = 134,659.88 × 24,109.28
  4. Step 4: Simplify right side
    89,773.28x = 3,246,552,751.69
  5. Step 5: Solve for x
    x = 3,246,552,751.69/89,773.28
  6. Step 6: Final answer
    x = 36,163.91

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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.