Home / 80,122.03-110,565.06-43,822.89

Finding the Fourth Proportional to 80,122.03, 110,565.06 and 43,822.89

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Solution

The fourth proportional to 80,122.03, 110,565.06 and 43,822.89 is: 60,473.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,122.03 : 110,565.06 = 43,822.89 : x
  2. Step 2: Convert to fraction form
    80,122.03/110,565.06 = 43,822.89/x
  3. Step 3: Cross multiply
    80,122.03x = 110,565.06 × 43,822.89
  4. Step 4: Simplify right side
    80,122.03x = 4,845,280,462.22
  5. Step 5: Solve for x
    x = 4,845,280,462.22/80,122.03
  6. Step 6: Final answer
    x = 60,473.76

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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.