Home / 134,077.38-201,116.24-57,120.54

Finding the Fourth Proportional to 134,077.38, 201,116.24 and 57,120.54

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Solution

The fourth proportional to 134,077.38, 201,116.24 and 57,120.54 is: 85,680.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,077.38 : 201,116.24 = 57,120.54 : x
  2. Step 2: Convert to fraction form
    134,077.38/201,116.24 = 57,120.54/x
  3. Step 3: Cross multiply
    134,077.38x = 201,116.24 × 57,120.54
  4. Step 4: Simplify right side
    134,077.38x = 11,487,868,231.57
  5. Step 5: Solve for x
    x = 11,487,868,231.57/134,077.38
  6. Step 6: Final answer
    x = 85,680.88

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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.