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Finding the Fourth Proportional to 67,330.32, 100,982.52 and 22,953.12

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Solution

The fourth proportional to 67,330.32, 100,982.52 and 22,953.12 is: 34,425.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,330.32 : 100,982.52 = 22,953.12 : x
  2. Step 2: Convert to fraction form
    67,330.32/100,982.52 = 22,953.12/x
  3. Step 3: Cross multiply
    67,330.32x = 100,982.52 × 22,953.12
  4. Step 4: Simplify right side
    67,330.32x = 2,317,863,899.46
  5. Step 5: Solve for x
    x = 2,317,863,899.46/67,330.32
  6. Step 6: Final answer
    x = 34,425.26

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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.