Home / 80,299.26-110,851.50-56,446.38

Finding the Fourth Proportional to 80,299.26, 110,851.50 and 56,446.38

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Solution

The fourth proportional to 80,299.26, 110,851.50 and 56,446.38 is: 77,923.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,299.26 : 110,851.50 = 56,446.38 : x
  2. Step 2: Convert to fraction form
    80,299.26/110,851.50 = 56,446.38/x
  3. Step 3: Cross multiply
    80,299.26x = 110,851.50 × 56,446.38
  4. Step 4: Simplify right side
    80,299.26x = 6,257,165,892.57
  5. Step 5: Solve for x
    x = 6,257,165,892.57/80,299.26
  6. Step 6: Final answer
    x = 77,923.08

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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.