Home / 80,047.19-110,462.24-48,209.87

Finding the Fourth Proportional to 80,047.19, 110,462.24 and 48,209.87

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Solution

The fourth proportional to 80,047.19, 110,462.24 and 48,209.87 is: 66,527.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,047.19 : 110,462.24 = 48,209.87 : x
  2. Step 2: Convert to fraction form
    80,047.19/110,462.24 = 48,209.87/x
  3. Step 3: Cross multiply
    80,047.19x = 110,462.24 × 48,209.87
  4. Step 4: Simplify right side
    80,047.19x = 5,325,369,798.52
  5. Step 5: Solve for x
    x = 5,325,369,798.52/80,047.19
  6. Step 6: Final answer
    x = 66,527.88

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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.