Home / 273,032.20-409,548.30-95,520.70

Finding the Fourth Proportional to 273,032.20, 409,548.30 and 95,520.70

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Solution

The fourth proportional to 273,032.20, 409,548.30 and 95,520.70 is: 143,281.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,032.20 : 409,548.30 = 95,520.70 : x
  2. Step 2: Convert to fraction form
    273,032.20/409,548.30 = 95,520.70/x
  3. Step 3: Cross multiply
    273,032.20x = 409,548.30 × 95,520.70
  4. Step 4: Simplify right side
    273,032.20x = 39,120,340,299.81
  5. Step 5: Solve for x
    x = 39,120,340,299.81/273,032.20
  6. Step 6: Final answer
    x = 143,281.05

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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.