Home / 273,211.81-409,569.64-95,621.94

Finding the Fourth Proportional to 273,211.81, 409,569.64 and 95,621.94

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Solution

The fourth proportional to 273,211.81, 409,569.64 and 95,621.94 is: 143,346.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,211.81 : 409,569.64 = 95,621.94 : x
  2. Step 2: Convert to fraction form
    273,211.81/409,569.64 = 95,621.94/x
  3. Step 3: Cross multiply
    273,211.81x = 409,569.64 × 95,621.94
  4. Step 4: Simplify right side
    273,211.81x = 39,163,843,302.85
  5. Step 5: Solve for x
    x = 39,163,843,302.85/273,211.81
  6. Step 6: Final answer
    x = 143,346.09

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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.