Home / 113,065.52-169,622.87-34,177.69

Finding the Fourth Proportional to 113,065.52, 169,622.87 and 34,177.69

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Solution

The fourth proportional to 113,065.52, 169,622.87 and 34,177.69 is: 51,273.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,065.52 : 169,622.87 = 34,177.69 : x
  2. Step 2: Convert to fraction form
    113,065.52/169,622.87 = 34,177.69/x
  3. Step 3: Cross multiply
    113,065.52x = 169,622.87 × 34,177.69
  4. Step 4: Simplify right side
    113,065.52x = 5,797,317,529.16
  5. Step 5: Solve for x
    x = 5,797,317,529.16/113,065.52
  6. Step 6: Final answer
    x = 51,273.97

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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.