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Finding the Fourth Proportional to 132,958.65, 199,394.61 and 44,188.32

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Solution

The fourth proportional to 132,958.65, 199,394.61 and 44,188.32 is: 66,268.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,958.65 : 199,394.61 = 44,188.32 : x
  2. Step 2: Convert to fraction form
    132,958.65/199,394.61 = 44,188.32/x
  3. Step 3: Cross multiply
    132,958.65x = 199,394.61 × 44,188.32
  4. Step 4: Simplify right side
    132,958.65x = 8,810,912,832.96
  5. Step 5: Solve for x
    x = 8,810,912,832.96/132,958.65
  6. Step 6: Final answer
    x = 66,268.07

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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.