Home / 80,744.60-111,426.05-44,934.28

Finding the Fourth Proportional to 80,744.60, 111,426.05 and 44,934.28

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Solution

The fourth proportional to 80,744.60, 111,426.05 and 44,934.28 is: 62,008.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,744.60 : 111,426.05 = 44,934.28 : x
  2. Step 2: Convert to fraction form
    80,744.60/111,426.05 = 44,934.28/x
  3. Step 3: Cross multiply
    80,744.60x = 111,426.05 × 44,934.28
  4. Step 4: Simplify right side
    80,744.60x = 5,006,848,548.19
  5. Step 5: Solve for x
    x = 5,006,848,548.19/80,744.60
  6. Step 6: Final answer
    x = 62,008.46

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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.