Home / 226,376.46-339,632.60-91,371.07

Finding the Fourth Proportional to 226,376.46, 339,632.60 and 91,371.07

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Solution

The fourth proportional to 226,376.46, 339,632.60 and 91,371.07 is: 137,084.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,376.46 : 339,632.60 = 91,371.07 : x
  2. Step 2: Convert to fraction form
    226,376.46/339,632.60 = 91,371.07/x
  3. Step 3: Cross multiply
    226,376.46x = 339,632.60 × 91,371.07
  4. Step 4: Simplify right side
    226,376.46x = 31,032,594,036.57
  5. Step 5: Solve for x
    x = 31,032,594,036.57/226,376.46
  6. Step 6: Final answer
    x = 137,084.01

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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.