Home / 113,296.50-169,964.28-34,418.70

Finding the Fourth Proportional to 113,296.50, 169,964.28 and 34,418.70

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Solution

The fourth proportional to 113,296.50, 169,964.28 and 34,418.70 is: 51,633.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,296.50 : 169,964.28 = 34,418.70 : x
  2. Step 2: Convert to fraction form
    113,296.50/169,964.28 = 34,418.70/x
  3. Step 3: Cross multiply
    113,296.50x = 169,964.28 × 34,418.70
  4. Step 4: Simplify right side
    113,296.50x = 5,849,949,564.04
  5. Step 5: Solve for x
    x = 5,849,949,564.04/113,296.50
  6. Step 6: Final answer
    x = 51,633.98

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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.