Home / 132,958.12-199,325.34-61,844.62

Finding the Fourth Proportional to 132,958.12, 199,325.34 and 61,844.62

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Solution

The fourth proportional to 132,958.12, 199,325.34 and 61,844.62 is: 92,714.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,958.12 : 199,325.34 = 61,844.62 : x
  2. Step 2: Convert to fraction form
    132,958.12/199,325.34 = 61,844.62/x
  3. Step 3: Cross multiply
    132,958.12x = 199,325.34 × 61,844.62
  4. Step 4: Simplify right side
    132,958.12x = 12,327,199,908.67
  5. Step 5: Solve for x
    x = 12,327,199,908.67/132,958.12
  6. Step 6: Final answer
    x = 92,714.91

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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.