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Finding the Fourth Proportional to 80,693.24, 111,354 and 44,882.24

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Solution

The fourth proportional to 80,693.24, 111,354 and 44,882.24 is: 61,936.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,693.24 : 111,354 = 44,882.24 : x
  2. Step 2: Convert to fraction form
    80,693.24/111,354 = 44,882.24/x
  3. Step 3: Cross multiply
    80,693.24x = 111,354 × 44,882.24
  4. Step 4: Simplify right side
    80,693.24x = 4,997,816,952.96
  5. Step 5: Solve for x
    x = 4,997,816,952.96/80,693.24
  6. Step 6: Final answer
    x = 61,936.01

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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.