Home / 246,120.15-369,234.40-75,343.22

Finding the Fourth Proportional to 246,120.15, 369,234.40 and 75,343.22

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Solution

The fourth proportional to 246,120.15, 369,234.40 and 75,343.22 is: 113,031.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,120.15 : 369,234.40 = 75,343.22 : x
  2. Step 2: Convert to fraction form
    246,120.15/369,234.40 = 75,343.22/x
  3. Step 3: Cross multiply
    246,120.15x = 369,234.40 × 75,343.22
  4. Step 4: Simplify right side
    246,120.15x = 27,819,308,630.77
  5. Step 5: Solve for x
    x = 27,819,308,630.77/246,120.15
  6. Step 6: Final answer
    x = 113,031.41

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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.