Home / 266,184.09-367,335.95-145,327.77

Finding the Fourth Proportional to 266,184.09, 367,335.95 and 145,327.77

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Solution

The fourth proportional to 266,184.09, 367,335.95 and 145,327.77 is: 200,553.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,184.09 : 367,335.95 = 145,327.77 : x
  2. Step 2: Convert to fraction form
    266,184.09/367,335.95 = 145,327.77/x
  3. Step 3: Cross multiply
    266,184.09x = 367,335.95 × 145,327.77
  4. Step 4: Simplify right side
    266,184.09x = 53,384,113,727.69
  5. Step 5: Solve for x
    x = 53,384,113,727.69/266,184.09
  6. Step 6: Final answer
    x = 200,553.36

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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.