Home / 80,614.26-111,247.20-44,807.58

Finding the Fourth Proportional to 80,614.26, 111,247.20 and 44,807.58

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Solution

The fourth proportional to 80,614.26, 111,247.20 and 44,807.58 is: 61,834.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,614.26 : 111,247.20 = 44,807.58 : x
  2. Step 2: Convert to fraction form
    80,614.26/111,247.20 = 44,807.58/x
  3. Step 3: Cross multiply
    80,614.26x = 111,247.20 × 44,807.58
  4. Step 4: Simplify right side
    80,614.26x = 4,984,717,813.78
  5. Step 5: Solve for x
    x = 4,984,717,813.78/80,614.26
  6. Step 6: Final answer
    x = 61,834.19

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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.