Home / 80,769.66-111,460.94-44,959.62

Finding the Fourth Proportional to 80,769.66, 111,460.94 and 44,959.62

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Solution

The fourth proportional to 80,769.66, 111,460.94 and 44,959.62 is: 62,043.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,769.66 : 111,460.94 = 44,959.62 : x
  2. Step 2: Convert to fraction form
    80,769.66/111,460.94 = 44,959.62/x
  3. Step 3: Cross multiply
    80,769.66x = 111,460.94 × 44,959.62
  4. Step 4: Simplify right side
    80,769.66x = 5,011,241,507.24
  5. Step 5: Solve for x
    x = 5,011,241,507.24/80,769.66
  6. Step 6: Final answer
    x = 62,043.61

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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.