Home / 226,758.29-340,111.22-84,608.55

Finding the Fourth Proportional to 226,758.29, 340,111.22 and 84,608.55

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Solution

The fourth proportional to 226,758.29, 340,111.22 and 84,608.55 is: 126,903.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,758.29 : 340,111.22 = 84,608.55 : x
  2. Step 2: Convert to fraction form
    226,758.29/340,111.22 = 84,608.55/x
  3. Step 3: Cross multiply
    226,758.29x = 340,111.22 × 84,608.55
  4. Step 4: Simplify right side
    226,758.29x = 28,776,316,739.89
  5. Step 5: Solve for x
    x = 28,776,316,739.89/226,758.29
  6. Step 6: Final answer
    x = 126,903.04

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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.