Home / 80,527.22-111,123.84-44,719.52

Finding the Fourth Proportional to 80,527.22, 111,123.84 and 44,719.52

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Solution

The fourth proportional to 80,527.22, 111,123.84 and 44,719.52 is: 61,710.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,527.22 : 111,123.84 = 44,719.52 : x
  2. Step 2: Convert to fraction form
    80,527.22/111,123.84 = 44,719.52/x
  3. Step 3: Cross multiply
    80,527.22x = 111,123.84 × 44,719.52
  4. Step 4: Simplify right side
    80,527.22x = 4,969,404,785.36
  5. Step 5: Solve for x
    x = 4,969,404,785.36/80,527.22
  6. Step 6: Final answer
    x = 61,710.87

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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.