Home / 113,268.20-169,796.18-38,335.91

Finding the Fourth Proportional to 113,268.20, 169,796.18 and 38,335.91

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Solution

The fourth proportional to 113,268.20, 169,796.18 and 38,335.91 is: 57,467.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,268.20 : 169,796.18 = 38,335.91 : x
  2. Step 2: Convert to fraction form
    113,268.20/169,796.18 = 38,335.91/x
  3. Step 3: Cross multiply
    113,268.20x = 169,796.18 × 38,335.91
  4. Step 4: Simplify right side
    113,268.20x = 6,509,290,321.68
  5. Step 5: Solve for x
    x = 6,509,290,321.68/113,268.20
  6. Step 6: Final answer
    x = 57,467.94

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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.