Home / 113,660.38-170,490.33-34,774.66

Finding the Fourth Proportional to 113,660.38, 170,490.33 and 34,774.66

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Solution

The fourth proportional to 113,660.38, 170,490.33 and 34,774.66 is: 52,161.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,660.38 : 170,490.33 = 34,774.66 : x
  2. Step 2: Convert to fraction form
    113,660.38/170,490.33 = 34,774.66/x
  3. Step 3: Cross multiply
    113,660.38x = 170,490.33 × 34,774.66
  4. Step 4: Simplify right side
    113,660.38x = 5,928,743,259.04
  5. Step 5: Solve for x
    x = 5,928,743,259.04/113,660.38
  6. Step 6: Final answer
    x = 52,161.92

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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.