Home / 84,502.30-126,746.85-22,171.18

Finding the Fourth Proportional to 84,502.30, 126,746.85 and 22,171.18

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Solution

The fourth proportional to 84,502.30, 126,746.85 and 22,171.18 is: 33,255.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,502.30 : 126,746.85 = 22,171.18 : x
  2. Step 2: Convert to fraction form
    84,502.30/126,746.85 = 22,171.18/x
  3. Step 3: Cross multiply
    84,502.30x = 126,746.85 × 22,171.18
  4. Step 4: Simplify right side
    84,502.30x = 2,810,127,225.78
  5. Step 5: Solve for x
    x = 2,810,127,225.78/84,502.30
  6. Step 6: Final answer
    x = 33,255.04

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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.