Home / 83,814.20-125,867.10-44,448.20

Finding the Fourth Proportional to 83,814.20, 125,867.10 and 44,448.20

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Solution

The fourth proportional to 83,814.20, 125,867.10 and 44,448.20 is: 66,749.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,814.20 : 125,867.10 = 44,448.20 : x
  2. Step 2: Convert to fraction form
    83,814.20/125,867.10 = 44,448.20/x
  3. Step 3: Cross multiply
    83,814.20x = 125,867.10 × 44,448.20
  4. Step 4: Simplify right side
    83,814.20x = 5,594,566,034.22
  5. Step 5: Solve for x
    x = 5,594,566,034.22/83,814.20
  6. Step 6: Final answer
    x = 66,749.62

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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.