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Finding the Fourth Proportional to 273,036.67, 409,739.52 and 95,545.22

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Solution

The fourth proportional to 273,036.67, 409,739.52 and 95,545.22 is: 143,382.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,036.67 : 409,739.52 = 95,545.22 : x
  2. Step 2: Convert to fraction form
    273,036.67/409,739.52 = 95,545.22/x
  3. Step 3: Cross multiply
    273,036.67x = 409,739.52 × 95,545.22
  4. Step 4: Simplify right side
    273,036.67x = 39,148,650,890.69
  5. Step 5: Solve for x
    x = 39,148,650,890.69/273,036.67
  6. Step 6: Final answer
    x = 143,382.39

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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.