Home / 113,281.28-169,910.92-34,396.18

Finding the Fourth Proportional to 113,281.28, 169,910.92 and 34,396.18

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Solution

The fourth proportional to 113,281.28, 169,910.92 and 34,396.18 is: 51,590.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,281.28 : 169,910.92 = 34,396.18 : x
  2. Step 2: Convert to fraction form
    113,281.28/169,910.92 = 34,396.18/x
  3. Step 3: Cross multiply
    113,281.28x = 169,910.92 × 34,396.18
  4. Step 4: Simplify right side
    113,281.28x = 5,844,286,588.29
  5. Step 5: Solve for x
    x = 5,844,286,588.29/113,281.28
  6. Step 6: Final answer
    x = 51,590.93

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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.