Home / 246,112.45-339,635.39-132,935.20

Finding the Fourth Proportional to 246,112.45, 339,635.39 and 132,935.20

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Solution

The fourth proportional to 246,112.45, 339,635.39 and 132,935.20 is: 183,450.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,112.45 : 339,635.39 = 132,935.20 : x
  2. Step 2: Convert to fraction form
    246,112.45/339,635.39 = 132,935.20/x
  3. Step 3: Cross multiply
    246,112.45x = 339,635.39 × 132,935.20
  4. Step 4: Simplify right side
    246,112.45x = 45,149,499,267.29
  5. Step 5: Solve for x
    x = 45,149,499,267.29/246,112.45
  6. Step 6: Final answer
    x = 183,450.69

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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.