Home / 80,769.30-111,460.44-44,959.26

Finding the Fourth Proportional to 80,769.30, 111,460.44 and 44,959.26

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Solution

The fourth proportional to 80,769.30, 111,460.44 and 44,959.26 is: 62,043.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,769.30 : 111,460.44 = 44,959.26 : x
  2. Step 2: Convert to fraction form
    80,769.30/111,460.44 = 44,959.26/x
  3. Step 3: Cross multiply
    80,769.30x = 111,460.44 × 44,959.26
  4. Step 4: Simplify right side
    80,769.30x = 5,011,178,901.67
  5. Step 5: Solve for x
    x = 5,011,178,901.67/80,769.30
  6. Step 6: Final answer
    x = 62,043.11

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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.