Home / 266,062.03-367,166.70-145,205.87

Finding the Fourth Proportional to 266,062.03, 367,166.70 and 145,205.87

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Solution

The fourth proportional to 266,062.03, 367,166.70 and 145,205.87 is: 200,384.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,062.03 : 367,166.70 = 145,205.87 : x
  2. Step 2: Convert to fraction form
    266,062.03/367,166.70 = 145,205.87/x
  3. Step 3: Cross multiply
    266,062.03x = 367,166.70 × 145,205.87
  4. Step 4: Simplify right side
    266,062.03x = 53,314,760,108.53
  5. Step 5: Solve for x
    x = 53,314,760,108.53/266,062.03
  6. Step 6: Final answer
    x = 200,384.70

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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.