Home / 222,781.24-334,337.90-89,662.60

Finding the Fourth Proportional to 222,781.24, 334,337.90 and 89,662.60

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Solution

The fourth proportional to 222,781.24, 334,337.90 and 89,662.60 is: 134,560.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,781.24 : 334,337.90 = 89,662.60 : x
  2. Step 2: Convert to fraction form
    222,781.24/334,337.90 = 89,662.60/x
  3. Step 3: Cross multiply
    222,781.24x = 334,337.90 × 89,662.60
  4. Step 4: Simplify right side
    222,781.24x = 29,977,605,392.54
  5. Step 5: Solve for x
    x = 29,977,605,392.54/222,781.24
  6. Step 6: Final answer
    x = 134,560.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.