Home / 80,648.92-111,298.08-44,840.44

Finding the Fourth Proportional to 80,648.92, 111,298.08 and 44,840.44

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Solution

The fourth proportional to 80,648.92, 111,298.08 and 44,840.44 is: 61,881.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,648.92 : 111,298.08 = 44,840.44 : x
  2. Step 2: Convert to fraction form
    80,648.92/111,298.08 = 44,840.44/x
  3. Step 3: Cross multiply
    80,648.92x = 111,298.08 × 44,840.44
  4. Step 4: Simplify right side
    80,648.92x = 4,990,654,878.36
  5. Step 5: Solve for x
    x = 4,990,654,878.36/80,648.92
  6. Step 6: Final answer
    x = 61,881.24

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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.