Home / 80,742.94-111,424.46-44,932.34

Finding the Fourth Proportional to 80,742.94, 111,424.46 and 44,932.34

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Solution

The fourth proportional to 80,742.94, 111,424.46 and 44,932.34 is: 62,006.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,742.94 : 111,424.46 = 44,932.34 : x
  2. Step 2: Convert to fraction form
    80,742.94/111,424.46 = 44,932.34/x
  3. Step 3: Cross multiply
    80,742.94x = 111,424.46 × 44,932.34
  4. Step 4: Simplify right side
    80,742.94x = 5,006,561,721.04
  5. Step 5: Solve for x
    x = 5,006,561,721.04/80,742.94
  6. Step 6: Final answer
    x = 62,006.19

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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.