Home / 110,572.17-152,589.06-62,821.86

Finding the Fourth Proportional to 110,572.17, 152,589.06 and 62,821.86

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Solution

The fourth proportional to 110,572.17, 152,589.06 and 62,821.86 is: 86,693.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,572.17 : 152,589.06 = 62,821.86 : x
  2. Step 2: Convert to fraction form
    110,572.17/152,589.06 = 62,821.86/x
  3. Step 3: Cross multiply
    110,572.17x = 152,589.06 × 62,821.86
  4. Step 4: Simplify right side
    110,572.17x = 9,585,928,564.85
  5. Step 5: Solve for x
    x = 9,585,928,564.85/110,572.17
  6. Step 6: Final answer
    x = 86,693.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.