Home / 80,481.48-111,062.73-44,669.34

Finding the Fourth Proportional to 80,481.48, 111,062.73 and 44,669.34

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Solution

The fourth proportional to 80,481.48, 111,062.73 and 44,669.34 is: 61,642.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,481.48 : 111,062.73 = 44,669.34 : x
  2. Step 2: Convert to fraction form
    80,481.48/111,062.73 = 44,669.34/x
  3. Step 3: Cross multiply
    80,481.48x = 111,062.73 × 44,669.34
  4. Step 4: Simplify right side
    80,481.48x = 4,961,098,847.70
  5. Step 5: Solve for x
    x = 4,961,098,847.70/80,481.48
  6. Step 6: Final answer
    x = 61,642.74

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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.