Home / 246,120.12-369,234.35-75,343.19

Finding the Fourth Proportional to 246,120.12, 369,234.35 and 75,343.19

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Solution

The fourth proportional to 246,120.12, 369,234.35 and 75,343.19 is: 113,031.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,120.12 : 369,234.35 = 75,343.19 : x
  2. Step 2: Convert to fraction form
    246,120.12/369,234.35 = 75,343.19/x
  3. Step 3: Cross multiply
    246,120.12x = 369,234.35 × 75,343.19
  4. Step 4: Simplify right side
    246,120.12x = 27,819,292,884.70
  5. Step 5: Solve for x
    x = 27,819,292,884.70/246,120.12
  6. Step 6: Final answer
    x = 113,031.36

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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.