Home / 80,003.16-110,394.90-44,191.02

Finding the Fourth Proportional to 80,003.16, 110,394.90 and 44,191.02

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Solution

The fourth proportional to 80,003.16, 110,394.90 and 44,191.02 is: 60,978.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,003.16 : 110,394.90 = 44,191.02 : x
  2. Step 2: Convert to fraction form
    80,003.16/110,394.90 = 44,191.02/x
  3. Step 3: Cross multiply
    80,003.16x = 110,394.90 × 44,191.02
  4. Step 4: Simplify right side
    80,003.16x = 4,878,463,233.80
  5. Step 5: Solve for x
    x = 4,878,463,233.80/80,003.16
  6. Step 6: Final answer
    x = 60,978.38

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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.