Home / 80,768.52-111,459.36-44,958.48

Finding the Fourth Proportional to 80,768.52, 111,459.36 and 44,958.48

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Solution

The fourth proportional to 80,768.52, 111,459.36 and 44,958.48 is: 62,042.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,768.52 : 111,459.36 = 44,958.48 : x
  2. Step 2: Convert to fraction form
    80,768.52/111,459.36 = 44,958.48/x
  3. Step 3: Cross multiply
    80,768.52x = 111,459.36 × 44,958.48
  4. Step 4: Simplify right side
    80,768.52x = 5,011,043,407.37
  5. Step 5: Solve for x
    x = 5,011,043,407.37/80,768.52
  6. Step 6: Final answer
    x = 62,042.04

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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.