Home / 80,770.32-111,461.08-44,959.54

Finding the Fourth Proportional to 80,770.32, 111,461.08 and 44,959.54

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Solution

The fourth proportional to 80,770.32, 111,461.08 and 44,959.54 is: 62,043.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,770.32 : 111,461.08 = 44,959.54 : x
  2. Step 2: Convert to fraction form
    80,770.32/111,461.08 = 44,959.54/x
  3. Step 3: Cross multiply
    80,770.32x = 111,461.08 × 44,959.54
  4. Step 4: Simplify right side
    80,770.32x = 5,011,238,884.70
  5. Step 5: Solve for x
    x = 5,011,238,884.70/80,770.32
  6. Step 6: Final answer
    x = 62,043.07

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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.