Home / 80,002.22-110,398.49-47,773.21

Finding the Fourth Proportional to 80,002.22, 110,398.49 and 47,773.21

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Solution

The fourth proportional to 80,002.22, 110,398.49 and 47,773.21 is: 65,924.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,002.22 : 110,398.49 = 47,773.21 : x
  2. Step 2: Convert to fraction form
    80,002.22/110,398.49 = 47,773.21/x
  3. Step 3: Cross multiply
    80,002.22x = 110,398.49 × 47,773.21
  4. Step 4: Simplify right side
    80,002.22x = 5,274,089,618.40
  5. Step 5: Solve for x
    x = 5,274,089,618.40/80,002.22
  6. Step 6: Final answer
    x = 65,924.29

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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.