Home / 269,070.68-371,313.11-148,223.27

Finding the Fourth Proportional to 269,070.68, 371,313.11 and 148,223.27

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Solution

The fourth proportional to 269,070.68, 371,313.11 and 148,223.27 is: 204,545.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,070.68 : 371,313.11 = 148,223.27 : x
  2. Step 2: Convert to fraction form
    269,070.68/371,313.11 = 148,223.27/x
  3. Step 3: Cross multiply
    269,070.68x = 371,313.11 × 148,223.27
  4. Step 4: Simplify right side
    269,070.68x = 55,037,244,656.91
  5. Step 5: Solve for x
    x = 55,037,244,656.91/269,070.68
  6. Step 6: Final answer
    x = 204,545.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.