Home / 80,634.25-111,272.55-44,823.49

Finding the Fourth Proportional to 80,634.25, 111,272.55 and 44,823.49

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Solution

The fourth proportional to 80,634.25, 111,272.55 and 44,823.49 is: 61,854.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,634.25 : 111,272.55 = 44,823.49 : x
  2. Step 2: Convert to fraction form
    80,634.25/111,272.55 = 44,823.49/x
  3. Step 3: Cross multiply
    80,634.25x = 111,272.55 × 44,823.49
  4. Step 4: Simplify right side
    80,634.25x = 4,987,624,463.97
  5. Step 5: Solve for x
    x = 4,987,624,463.97/80,634.25
  6. Step 6: Final answer
    x = 61,854.91

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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.