Home / 266,029.29-367,119.93-145,170.69

Finding the Fourth Proportional to 266,029.29, 367,119.93 and 145,170.69

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Solution

The fourth proportional to 266,029.29, 367,119.93 and 145,170.69 is: 200,335.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,029.29 : 367,119.93 = 145,170.69 : x
  2. Step 2: Convert to fraction form
    266,029.29/367,119.93 = 145,170.69/x
  3. Step 3: Cross multiply
    266,029.29x = 367,119.93 × 145,170.69
  4. Step 4: Simplify right side
    266,029.29x = 53,295,053,550.85
  5. Step 5: Solve for x
    x = 53,295,053,550.85/266,029.29
  6. Step 6: Final answer
    x = 200,335.28

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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.