Home / 44,285.11-66,134.12-38,919.67

Finding the Fourth Proportional to 44,285.11, 66,134.12 and 38,919.67

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Solution

The fourth proportional to 44,285.11, 66,134.12 and 38,919.67 is: 58,121.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,285.11 : 66,134.12 = 38,919.67 : x
  2. Step 2: Convert to fraction form
    44,285.11/66,134.12 = 38,919.67/x
  3. Step 3: Cross multiply
    44,285.11x = 66,134.12 × 38,919.67
  4. Step 4: Simplify right side
    44,285.11x = 2,573,917,766.21
  5. Step 5: Solve for x
    x = 2,573,917,766.21/44,285.11
  6. Step 6: Final answer
    x = 58,121.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.