Home / 136,204.28-204,170.86-65,043.73

Finding the Fourth Proportional to 136,204.28, 204,170.86 and 65,043.73

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Solution

The fourth proportional to 136,204.28, 204,170.86 and 65,043.73 is: 97,500.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,204.28 : 204,170.86 = 65,043.73 : x
  2. Step 2: Convert to fraction form
    136,204.28/204,170.86 = 65,043.73/x
  3. Step 3: Cross multiply
    136,204.28x = 204,170.86 × 65,043.73
  4. Step 4: Simplify right side
    136,204.28x = 13,280,034,291.71
  5. Step 5: Solve for x
    x = 13,280,034,291.71/136,204.28
  6. Step 6: Final answer
    x = 97,500.86

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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.