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Finding the Fourth Proportional to 132,967.41, 199,452.83 and 44,220.90

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Solution

The fourth proportional to 132,967.41, 199,452.83 and 44,220.90 is: 66,331.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,967.41 : 199,452.83 = 44,220.90 : x
  2. Step 2: Convert to fraction form
    132,967.41/199,452.83 = 44,220.90/x
  3. Step 3: Cross multiply
    132,967.41x = 199,452.83 × 44,220.90
  4. Step 4: Simplify right side
    132,967.41x = 8,819,983,429.04
  5. Step 5: Solve for x
    x = 8,819,983,429.04/132,967.41
  6. Step 6: Final answer
    x = 66,331.92

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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.