Home / 269,012.60-371,222.97-148,130.29

Finding the Fourth Proportional to 269,012.60, 371,222.97 and 148,130.29

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Solution

The fourth proportional to 269,012.60, 371,222.97 and 148,130.29 is: 204,411.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,012.60 : 371,222.97 = 148,130.29 : x
  2. Step 2: Convert to fraction form
    269,012.60/371,222.97 = 148,130.29/x
  3. Step 3: Cross multiply
    269,012.60x = 371,222.97 × 148,130.29
  4. Step 4: Simplify right side
    269,012.60x = 54,989,364,344.65
  5. Step 5: Solve for x
    x = 54,989,364,344.65/269,012.60
  6. Step 6: Final answer
    x = 204,411.86

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1.5x scale

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.