Home / 44,112.60-66,154.68-14,523.39

Finding the Fourth Proportional to 44,112.60, 66,154.68 and 14,523.39

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Solution

The fourth proportional to 44,112.60, 66,154.68 and 14,523.39 is: 21,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,112.60 : 66,154.68 = 14,523.39 : x
  2. Step 2: Convert to fraction form
    44,112.60/66,154.68 = 14,523.39/x
  3. Step 3: Cross multiply
    44,112.60x = 66,154.68 × 14,523.39
  4. Step 4: Simplify right side
    44,112.60x = 960,790,217.97
  5. Step 5: Solve for x
    x = 960,790,217.97/44,112.60
  6. Step 6: Final answer
    x = 21,780.40

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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.