Home / 80,683.25-111,342.26-44,383.91

Finding the Fourth Proportional to 80,683.25, 111,342.26 and 44,383.91

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Solution

The fourth proportional to 80,683.25, 111,342.26 and 44,383.91 is: 61,249.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,683.25 : 111,342.26 = 44,383.91 : x
  2. Step 2: Convert to fraction form
    80,683.25/111,342.26 = 44,383.91/x
  3. Step 3: Cross multiply
    80,683.25x = 111,342.26 × 44,383.91
  4. Step 4: Simplify right side
    80,683.25x = 4,941,805,236.35
  5. Step 5: Solve for x
    x = 4,941,805,236.35/80,683.25
  6. Step 6: Final answer
    x = 61,249.45

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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.