Home / 192,772.30-265,839.15-150,315.34

Finding the Fourth Proportional to 192,772.30, 265,839.15 and 150,315.34

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Solution

The fourth proportional to 192,772.30, 265,839.15 and 150,315.34 is: 207,289.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,772.30 : 265,839.15 = 150,315.34 : x
  2. Step 2: Convert to fraction form
    192,772.30/265,839.15 = 150,315.34/x
  3. Step 3: Cross multiply
    192,772.30x = 265,839.15 × 150,315.34
  4. Step 4: Simplify right side
    192,772.30x = 39,959,702,217.56
  5. Step 5: Solve for x
    x = 39,959,702,217.56/192,772.30
  6. Step 6: Final answer
    x = 207,289.65

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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.