Home / 92,760.38-139,148.34-29,589.56

Finding the Fourth Proportional to 92,760.38, 139,148.34 and 29,589.56

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Solution

The fourth proportional to 92,760.38, 139,148.34 and 29,589.56 is: 44,386.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,760.38 : 139,148.34 = 29,589.56 : x
  2. Step 2: Convert to fraction form
    92,760.38/139,148.34 = 29,589.56/x
  3. Step 3: Cross multiply
    92,760.38x = 139,148.34 × 29,589.56
  4. Step 4: Simplify right side
    92,760.38x = 4,117,338,155.33
  5. Step 5: Solve for x
    x = 4,117,338,155.33/92,760.38
  6. Step 6: Final answer
    x = 44,386.82

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1.5x scale

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.