Home / 109,046.25-163,569.38-29,084.47

Finding the Fourth Proportional to 109,046.25, 163,569.38 and 29,084.47

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Solution

The fourth proportional to 109,046.25, 163,569.38 and 29,084.47 is: 43,626.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,046.25 : 163,569.38 = 29,084.47 : x
  2. Step 2: Convert to fraction form
    109,046.25/163,569.38 = 29,084.47/x
  3. Step 3: Cross multiply
    109,046.25x = 163,569.38 × 29,084.47
  4. Step 4: Simplify right side
    109,046.25x = 4,757,328,171.18
  5. Step 5: Solve for x
    x = 4,757,328,171.18/109,046.25
  6. Step 6: Final answer
    x = 43,626.70

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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.