Home / 113,028.60-169,542.90-34,134.60

Finding the Fourth Proportional to 113,028.60, 169,542.90 and 34,134.60

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Solution

The fourth proportional to 113,028.60, 169,542.90 and 34,134.60 is: 51,201.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,028.60 : 169,542.90 = 34,134.60 : x
  2. Step 2: Convert to fraction form
    113,028.60/169,542.90 = 34,134.60/x
  3. Step 3: Cross multiply
    113,028.60x = 169,542.90 × 34,134.60
  4. Step 4: Simplify right side
    113,028.60x = 5,787,279,074.34
  5. Step 5: Solve for x
    x = 5,787,279,074.34/113,028.60
  6. Step 6: Final answer
    x = 51,201.90

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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.