Home / 266,061.03-367,165.32-145,204.87

Finding the Fourth Proportional to 266,061.03, 367,165.32 and 145,204.87

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Solution

The fourth proportional to 266,061.03, 367,165.32 and 145,204.87 is: 200,383.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,061.03 : 367,165.32 = 145,204.87 : x
  2. Step 2: Convert to fraction form
    266,061.03/367,165.32 = 145,204.87/x
  3. Step 3: Cross multiply
    266,061.03x = 367,165.32 × 145,204.87
  4. Step 4: Simplify right side
    266,061.03x = 53,314,192,559.11
  5. Step 5: Solve for x
    x = 53,314,192,559.11/266,061.03
  6. Step 6: Final answer
    x = 200,383.32

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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.