Home / 80,775.24-111,467.20-44,964.04

Finding the Fourth Proportional to 80,775.24, 111,467.20 and 44,964.04

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Solution

The fourth proportional to 80,775.24, 111,467.20 and 44,964.04 is: 62,048.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,775.24 : 111,467.20 = 44,964.04 : x
  2. Step 2: Convert to fraction form
    80,775.24/111,467.20 = 44,964.04/x
  3. Step 3: Cross multiply
    80,775.24x = 111,467.20 × 44,964.04
  4. Step 4: Simplify right side
    80,775.24x = 5,012,015,639.49
  5. Step 5: Solve for x
    x = 5,012,015,639.49/80,775.24
  6. Step 6: Final answer
    x = 62,048.91

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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.