Home / 269,024.64-371,270.79-148,165.89

Finding the Fourth Proportional to 269,024.64, 371,270.79 and 148,165.89

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Solution

The fourth proportional to 269,024.64, 371,270.79 and 148,165.89 is: 204,478.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,024.64 : 371,270.79 = 148,165.89 : x
  2. Step 2: Convert to fraction form
    269,024.64/371,270.79 = 148,165.89/x
  3. Step 3: Cross multiply
    269,024.64x = 371,270.79 × 148,165.89
  4. Step 4: Simplify right side
    269,024.64x = 55,009,667,031.35
  5. Step 5: Solve for x
    x = 55,009,667,031.35/269,024.64
  6. Step 6: Final answer
    x = 204,478.17

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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.