Home / 133,027.10-199,540.65-61,949.60

Finding the Fourth Proportional to 133,027.10, 199,540.65 and 61,949.60

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Solution

The fourth proportional to 133,027.10, 199,540.65 and 61,949.60 is: 92,924.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,027.10 : 199,540.65 = 61,949.60 : x
  2. Step 2: Convert to fraction form
    133,027.10/199,540.65 = 61,949.60/x
  3. Step 3: Cross multiply
    133,027.10x = 199,540.65 × 61,949.60
  4. Step 4: Simplify right side
    133,027.10x = 12,361,463,451.24
  5. Step 5: Solve for x
    x = 12,361,463,451.24/133,027.10
  6. Step 6: Final answer
    x = 92,924.40

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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.