Home / 109,753.29-164,626.20-46,532.72

Finding the Fourth Proportional to 109,753.29, 164,626.20 and 46,532.72

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Solution

The fourth proportional to 109,753.29, 164,626.20 and 46,532.72 is: 69,797.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,753.29 : 164,626.20 = 46,532.72 : x
  2. Step 2: Convert to fraction form
    109,753.29/164,626.20 = 46,532.72/x
  3. Step 3: Cross multiply
    109,753.29x = 164,626.20 × 46,532.72
  4. Step 4: Simplify right side
    109,753.29x = 7,660,504,046.13
  5. Step 5: Solve for x
    x = 7,660,504,046.13/109,753.29
  6. Step 6: Final answer
    x = 69,797.49

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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.