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Finding the Fourth Proportional to 92,632.68, 138,949.02 and 22,512.04

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Solution

The fourth proportional to 92,632.68, 138,949.02 and 22,512.04 is: 33,768.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,632.68 : 138,949.02 = 22,512.04 : x
  2. Step 2: Convert to fraction form
    92,632.68/138,949.02 = 22,512.04/x
  3. Step 3: Cross multiply
    92,632.68x = 138,949.02 × 22,512.04
  4. Step 4: Simplify right side
    92,632.68x = 3,128,025,896.20
  5. Step 5: Solve for x
    x = 3,128,025,896.20/92,632.68
  6. Step 6: Final answer
    x = 33,768.06

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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.