Home / 80,770.26-111,459.69-44,959.26

Finding the Fourth Proportional to 80,770.26, 111,459.69 and 44,959.26

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Solution

The fourth proportional to 80,770.26, 111,459.69 and 44,959.26 is: 62,041.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,770.26 : 111,459.69 = 44,959.26 : x
  2. Step 2: Convert to fraction form
    80,770.26/111,459.69 = 44,959.26/x
  3. Step 3: Cross multiply
    80,770.26x = 111,459.69 × 44,959.26
  4. Step 4: Simplify right side
    80,770.26x = 5,011,145,182.23
  5. Step 5: Solve for x
    x = 5,011,145,182.23/80,770.26
  6. Step 6: Final answer
    x = 62,041.96

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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.