Home / 113,766.77-169,785.06-101,155.90

Finding the Fourth Proportional to 113,766.77, 169,785.06 and 101,155.90

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Solution

The fourth proportional to 113,766.77, 169,785.06 and 101,155.90 is: 150,964.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,766.77 : 169,785.06 = 101,155.90 : x
  2. Step 2: Convert to fraction form
    113,766.77/169,785.06 = 101,155.90/x
  3. Step 3: Cross multiply
    113,766.77x = 169,785.06 × 101,155.90
  4. Step 4: Simplify right side
    113,766.77x = 17,174,760,550.85
  5. Step 5: Solve for x
    x = 17,174,760,550.85/113,766.77
  6. Step 6: Final answer
    x = 150,964.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.