Home / 80,771.30-111,463.20-44,961.26

Finding the Fourth Proportional to 80,771.30, 111,463.20 and 44,961.26

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Solution

The fourth proportional to 80,771.30, 111,463.20 and 44,961.26 is: 62,045.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,771.30 : 111,463.20 = 44,961.26 : x
  2. Step 2: Convert to fraction form
    80,771.30/111,463.20 = 44,961.26/x
  3. Step 3: Cross multiply
    80,771.30x = 111,463.20 × 44,961.26
  4. Step 4: Simplify right side
    80,771.30x = 5,011,525,915.63
  5. Step 5: Solve for x
    x = 5,011,525,915.63/80,771.30
  6. Step 6: Final answer
    x = 62,045.87

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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.