Home / 226,850.76-340,326.77-69,091.38

Finding the Fourth Proportional to 226,850.76, 340,326.77 and 69,091.38

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Solution

The fourth proportional to 226,850.76, 340,326.77 and 69,091.38 is: 103,652.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,850.76 : 340,326.77 = 69,091.38 : x
  2. Step 2: Convert to fraction form
    226,850.76/340,326.77 = 69,091.38/x
  3. Step 3: Cross multiply
    226,850.76x = 340,326.77 × 69,091.38
  4. Step 4: Simplify right side
    226,850.76x = 23,513,645,844.79
  5. Step 5: Solve for x
    x = 23,513,645,844.79/226,850.76
  6. Step 6: Final answer
    x = 103,652.49

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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.