Home / 80,015.38-110,422.14-44,204.62

Finding the Fourth Proportional to 80,015.38, 110,422.14 and 44,204.62

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Solution

The fourth proportional to 80,015.38, 110,422.14 and 44,204.62 is: 61,002.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,015.38 : 110,422.14 = 44,204.62 : x
  2. Step 2: Convert to fraction form
    80,015.38/110,422.14 = 44,204.62/x
  3. Step 3: Cross multiply
    80,015.38x = 110,422.14 × 44,204.62
  4. Step 4: Simplify right side
    80,015.38x = 4,881,168,738.29
  5. Step 5: Solve for x
    x = 4,881,168,738.29/80,015.38
  6. Step 6: Final answer
    x = 61,002.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.