Home / 269,080.04-371,330.46-148,220.96

Finding the Fourth Proportional to 269,080.04, 371,330.46 and 148,220.96

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Solution

The fourth proportional to 269,080.04, 371,330.46 and 148,220.96 is: 204,544.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,080.04 : 371,330.46 = 148,220.96 : x
  2. Step 2: Convert to fraction form
    269,080.04/371,330.46 = 148,220.96/x
  3. Step 3: Cross multiply
    269,080.04x = 371,330.46 × 148,220.96
  4. Step 4: Simplify right side
    269,080.04x = 55,038,955,401.79
  5. Step 5: Solve for x
    x = 55,038,955,401.79/269,080.04
  6. Step 6: Final answer
    x = 204,544.92

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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.