Home / 80,770.30-111,461.82-44,960.26

Finding the Fourth Proportional to 80,770.30, 111,461.82 and 44,960.26

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Solution

The fourth proportional to 80,770.30, 111,461.82 and 44,960.26 is: 62,044.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,770.30 : 111,461.82 = 44,960.26 : x
  2. Step 2: Convert to fraction form
    80,770.30/111,461.82 = 44,960.26/x
  3. Step 3: Cross multiply
    80,770.30x = 111,461.82 × 44,960.26
  4. Step 4: Simplify right side
    80,770.30x = 5,011,352,407.27
  5. Step 5: Solve for x
    x = 5,011,352,407.27/80,770.30
  6. Step 6: Final answer
    x = 62,044.49

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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.