Home / 373,279.14-559,920.80-92,796.38

Finding the Fourth Proportional to 373,279.14, 559,920.80 and 92,796.38

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Solution

The fourth proportional to 373,279.14, 559,920.80 and 92,796.38 is: 139,195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,279.14 : 559,920.80 = 92,796.38 : x
  2. Step 2: Convert to fraction form
    373,279.14/559,920.80 = 92,796.38/x
  3. Step 3: Cross multiply
    373,279.14x = 559,920.80 × 92,796.38
  4. Step 4: Simplify right side
    373,279.14x = 51,958,623,326.70
  5. Step 5: Solve for x
    x = 51,958,623,326.70/373,279.14
  6. Step 6: Final answer
    x = 139,195.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.