Home / 80,614.76-111,251.08-44,806.28

Finding the Fourth Proportional to 80,614.76, 111,251.08 and 44,806.28

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Solution

The fourth proportional to 80,614.76, 111,251.08 and 44,806.28 is: 61,834.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,614.76 : 111,251.08 = 44,806.28 : x
  2. Step 2: Convert to fraction form
    80,614.76/111,251.08 = 44,806.28/x
  3. Step 3: Cross multiply
    80,614.76x = 111,251.08 × 44,806.28
  4. Step 4: Simplify right side
    80,614.76x = 4,984,747,040.78
  5. Step 5: Solve for x
    x = 4,984,747,040.78/80,614.76
  6. Step 6: Final answer
    x = 61,834.17

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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.