Home / 80,053.56-110,471.04-48,216.24

Finding the Fourth Proportional to 80,053.56, 110,471.04 and 48,216.24

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Solution

The fourth proportional to 80,053.56, 110,471.04 and 48,216.24 is: 66,536.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,053.56 : 110,471.04 = 48,216.24 : x
  2. Step 2: Convert to fraction form
    80,053.56/110,471.04 = 48,216.24/x
  3. Step 3: Cross multiply
    80,053.56x = 110,471.04 × 48,216.24
  4. Step 4: Simplify right side
    80,053.56x = 5,326,498,177.69
  5. Step 5: Solve for x
    x = 5,326,498,177.69/80,053.56
  6. Step 6: Final answer
    x = 66,536.68

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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.