Home / 83,564.46-125,346.06-27,443.52

Finding the Fourth Proportional to 83,564.46, 125,346.06 and 27,443.52

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Solution

The fourth proportional to 83,564.46, 125,346.06 and 27,443.52 is: 41,165.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,564.46 : 125,346.06 = 27,443.52 : x
  2. Step 2: Convert to fraction form
    83,564.46/125,346.06 = 27,443.52/x
  3. Step 3: Cross multiply
    83,564.46x = 125,346.06 × 27,443.52
  4. Step 4: Simplify right side
    83,564.46x = 3,439,937,104.53
  5. Step 5: Solve for x
    x = 3,439,937,104.53/83,564.46
  6. Step 6: Final answer
    x = 41,165.07

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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.