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Finding the Fourth Proportional to 273,037.08, 409,740.16 and 95,545.66

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Solution

The fourth proportional to 273,037.08, 409,740.16 and 95,545.66 is: 143,383.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,037.08 : 409,740.16 = 95,545.66 : x
  2. Step 2: Convert to fraction form
    273,037.08/409,740.16 = 95,545.66/x
  3. Step 3: Cross multiply
    273,037.08x = 409,740.16 × 95,545.66
  4. Step 4: Simplify right side
    273,037.08x = 39,148,894,015.71
  5. Step 5: Solve for x
    x = 39,148,894,015.71/273,037.08
  6. Step 6: Final answer
    x = 143,383.07

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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.