Home / 80,181.66-110,649.03-44,369.52

Finding the Fourth Proportional to 80,181.66, 110,649.03 and 44,369.52

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Solution

The fourth proportional to 80,181.66, 110,649.03 and 44,369.52 is: 61,229.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,181.66 : 110,649.03 = 44,369.52 : x
  2. Step 2: Convert to fraction form
    80,181.66/110,649.03 = 44,369.52/x
  3. Step 3: Cross multiply
    80,181.66x = 110,649.03 × 44,369.52
  4. Step 4: Simplify right side
    80,181.66x = 4,909,444,349.57
  5. Step 5: Solve for x
    x = 4,909,444,349.57/80,181.66
  6. Step 6: Final answer
    x = 61,229.02

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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.