Home / 108,221.48-162,332.18-29,335.70

Finding the Fourth Proportional to 108,221.48, 162,332.18 and 29,335.70

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Solution

The fourth proportional to 108,221.48, 162,332.18 and 29,335.70 is: 44,003.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,221.48 : 162,332.18 = 29,335.70 : x
  2. Step 2: Convert to fraction form
    108,221.48/162,332.18 = 29,335.70/x
  3. Step 3: Cross multiply
    108,221.48x = 162,332.18 × 29,335.70
  4. Step 4: Simplify right side
    108,221.48x = 4,762,128,132.83
  5. Step 5: Solve for x
    x = 4,762,128,132.83/108,221.48
  6. Step 6: Final answer
    x = 44,003.54

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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.