Home / 266,029.11-367,127.97-145,178.19

Finding the Fourth Proportional to 266,029.11, 367,127.97 and 145,178.19

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Solution

The fourth proportional to 266,029.11, 367,127.97 and 145,178.19 is: 200,350.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,029.11 : 367,127.97 = 145,178.19 : x
  2. Step 2: Convert to fraction form
    266,029.11/367,127.97 = 145,178.19/x
  3. Step 3: Cross multiply
    266,029.11x = 367,127.97 × 145,178.19
  4. Step 4: Simplify right side
    266,029.11x = 53,298,974,182.97
  5. Step 5: Solve for x
    x = 53,298,974,182.97/266,029.11
  6. Step 6: Final answer
    x = 200,350.16

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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.