Home / 132,930.32-199,328.85-44,152.70

Finding the Fourth Proportional to 132,930.32, 199,328.85 and 44,152.70

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Solution

The fourth proportional to 132,930.32, 199,328.85 and 44,152.70 is: 66,206.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,930.32 : 199,328.85 = 44,152.70 : x
  2. Step 2: Convert to fraction form
    132,930.32/199,328.85 = 44,152.70/x
  3. Step 3: Cross multiply
    132,930.32x = 199,328.85 × 44,152.70
  4. Step 4: Simplify right side
    132,930.32x = 8,800,905,918.75
  5. Step 5: Solve for x
    x = 8,800,905,918.75/132,930.32
  6. Step 6: Final answer
    x = 66,206.91

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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.