Home / 67,106.12-100,585.36-27,641.70

Finding the Fourth Proportional to 67,106.12, 100,585.36 and 27,641.70

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Solution

The fourth proportional to 67,106.12, 100,585.36 and 27,641.70 is: 41,432.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,106.12 : 100,585.36 = 27,641.70 : x
  2. Step 2: Convert to fraction form
    67,106.12/100,585.36 = 27,641.70/x
  3. Step 3: Cross multiply
    67,106.12x = 100,585.36 × 27,641.70
  4. Step 4: Simplify right side
    67,106.12x = 2,780,350,207.30
  5. Step 5: Solve for x
    x = 2,780,350,207.30/67,106.12
  6. Step 6: Final answer
    x = 41,432.14

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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.