Home / 80,747.96-111,431.34-44,937.34

Finding the Fourth Proportional to 80,747.96, 111,431.34 and 44,937.34

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Solution

The fourth proportional to 80,747.96, 111,431.34 and 44,937.34 is: 62,013.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,747.96 : 111,431.34 = 44,937.34 : x
  2. Step 2: Convert to fraction form
    80,747.96/111,431.34 = 44,937.34/x
  3. Step 3: Cross multiply
    80,747.96x = 111,431.34 × 44,937.34
  4. Step 4: Simplify right side
    80,747.96x = 5,007,428,012.24
  5. Step 5: Solve for x
    x = 5,007,428,012.24/80,747.96
  6. Step 6: Final answer
    x = 62,013.06

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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.