Home / 44,113.41-66,132.92-19,134.65

Finding the Fourth Proportional to 44,113.41, 66,132.92 and 19,134.65

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Solution

The fourth proportional to 44,113.41, 66,132.92 and 19,134.65 is: 28,685.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,113.41 : 66,132.92 = 19,134.65 : x
  2. Step 2: Convert to fraction form
    44,113.41/66,132.92 = 19,134.65/x
  3. Step 3: Cross multiply
    44,113.41x = 66,132.92 × 19,134.65
  4. Step 4: Simplify right side
    44,113.41x = 1,265,430,490.85
  5. Step 5: Solve for x
    x = 1,265,430,490.85/44,113.41
  6. Step 6: Final answer
    x = 28,685.85

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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.