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Finding the Fourth Proportional to 273,036.08, 409,738.66 and 95,544.66

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Solution

The fourth proportional to 273,036.08, 409,738.66 and 95,544.66 is: 143,381.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,036.08 : 409,738.66 = 95,544.66 : x
  2. Step 2: Convert to fraction form
    273,036.08/409,738.66 = 95,544.66/x
  3. Step 3: Cross multiply
    273,036.08x = 409,738.66 × 95,544.66
  4. Step 4: Simplify right side
    273,036.08x = 39,148,340,958.56
  5. Step 5: Solve for x
    x = 39,148,340,958.56/273,036.08
  6. Step 6: Final answer
    x = 143,381.57

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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.