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Finding the Fourth Proportional to 273,077.88, 409,604.04 and 95,624.64

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Solution

The fourth proportional to 273,077.88, 409,604.04 and 95,624.64 is: 143,432.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,077.88 : 409,604.04 = 95,624.64 : x
  2. Step 2: Convert to fraction form
    273,077.88/409,604.04 = 95,624.64/x
  3. Step 3: Cross multiply
    273,077.88x = 409,604.04 × 95,624.64
  4. Step 4: Simplify right side
    273,077.88x = 39,168,238,867.55
  5. Step 5: Solve for x
    x = 39,168,238,867.55/273,077.88
  6. Step 6: Final answer
    x = 143,432.48

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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.