Home / 269,061.36-371,307.24-148,203.18

Finding the Fourth Proportional to 269,061.36, 371,307.24 and 148,203.18

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Solution

The fourth proportional to 269,061.36, 371,307.24 and 148,203.18 is: 204,521.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,061.36 : 371,307.24 = 148,203.18 : x
  2. Step 2: Convert to fraction form
    269,061.36/371,307.24 = 148,203.18/x
  3. Step 3: Cross multiply
    269,061.36x = 371,307.24 × 148,203.18
  4. Step 4: Simplify right side
    269,061.36x = 55,028,913,725.02
  5. Step 5: Solve for x
    x = 55,028,913,725.02/269,061.36
  6. Step 6: Final answer
    x = 204,521.80

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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.