Home / 113,100.92-169,533.26-38,195.12

Finding the Fourth Proportional to 113,100.92, 169,533.26 and 38,195.12

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Solution

The fourth proportional to 113,100.92, 169,533.26 and 38,195.12 is: 57,252.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,100.92 : 169,533.26 = 38,195.12 : x
  2. Step 2: Convert to fraction form
    113,100.92/169,533.26 = 38,195.12/x
  3. Step 3: Cross multiply
    113,100.92x = 169,533.26 × 38,195.12
  4. Step 4: Simplify right side
    113,100.92x = 6,475,343,209.69
  5. Step 5: Solve for x
    x = 6,475,343,209.69/113,100.92
  6. Step 6: Final answer
    x = 57,252.79

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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.