Home / 80,023.10-110,431.51-44,213.14

Finding the Fourth Proportional to 80,023.10, 110,431.51 and 44,213.14

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Solution

The fourth proportional to 80,023.10, 110,431.51 and 44,213.14 is: 61,013.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,023.10 : 110,431.51 = 44,213.14 : x
  2. Step 2: Convert to fraction form
    80,023.10/110,431.51 = 44,213.14/x
  3. Step 3: Cross multiply
    80,023.10x = 110,431.51 × 44,213.14
  4. Step 4: Simplify right side
    80,023.10x = 4,882,523,812.04
  5. Step 5: Solve for x
    x = 4,882,523,812.04/80,023.10
  6. Step 6: Final answer
    x = 61,013.93

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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.