Home / 113,010.28-169,520.22-38,132.20

Finding the Fourth Proportional to 113,010.28, 169,520.22 and 38,132.20

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Solution

The fourth proportional to 113,010.28, 169,520.22 and 38,132.20 is: 57,199.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,010.28 : 169,520.22 = 38,132.20 : x
  2. Step 2: Convert to fraction form
    113,010.28/169,520.22 = 38,132.20/x
  3. Step 3: Cross multiply
    113,010.28x = 169,520.22 × 38,132.20
  4. Step 4: Simplify right side
    113,010.28x = 6,464,178,933.08
  5. Step 5: Solve for x
    x = 6,464,178,933.08/113,010.28
  6. Step 6: Final answer
    x = 57,199.92

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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.