Home / 80,757.93-111,444.82-44,947.95

Finding the Fourth Proportional to 80,757.93, 111,444.82 and 44,947.95

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Solution

The fourth proportional to 80,757.93, 111,444.82 and 44,947.95 is: 62,027.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,757.93 : 111,444.82 = 44,947.95 : x
  2. Step 2: Convert to fraction form
    80,757.93/111,444.82 = 44,947.95/x
  3. Step 3: Cross multiply
    80,757.93x = 111,444.82 × 44,947.95
  4. Step 4: Simplify right side
    80,757.93x = 5,009,216,309.49
  5. Step 5: Solve for x
    x = 5,009,216,309.49/80,757.93
  6. Step 6: Final answer
    x = 62,027.55

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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.