Home / 226,704.15-340,013.91-91,732.83

Finding the Fourth Proportional to 226,704.15, 340,013.91 and 91,732.83

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Solution

The fourth proportional to 226,704.15, 340,013.91 and 91,732.83 is: 137,582.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,704.15 : 340,013.91 = 91,732.83 : x
  2. Step 2: Convert to fraction form
    226,704.15/340,013.91 = 91,732.83/x
  3. Step 3: Cross multiply
    226,704.15x = 340,013.91 × 91,732.83
  4. Step 4: Simplify right side
    226,704.15x = 31,190,438,203.67
  5. Step 5: Solve for x
    x = 31,190,438,203.67/226,704.15
  6. Step 6: Final answer
    x = 137,582.12

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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.