Home / 226,123.39-339,188.33-107,807.23

Finding the Fourth Proportional to 226,123.39, 339,188.33 and 107,807.23

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Solution

The fourth proportional to 226,123.39, 339,188.33 and 107,807.23 is: 161,712.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,123.39 : 339,188.33 = 107,807.23 : x
  2. Step 2: Convert to fraction form
    226,123.39/339,188.33 = 107,807.23/x
  3. Step 3: Cross multiply
    226,123.39x = 339,188.33 × 107,807.23
  4. Step 4: Simplify right side
    226,123.39x = 36,566,954,305.63
  5. Step 5: Solve for x
    x = 36,566,954,305.63/226,123.39
  6. Step 6: Final answer
    x = 161,712.39

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1.5x scale

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.