Home / 227,669.16-341,216.64-115,377.60

Finding the Fourth Proportional to 227,669.16, 341,216.64 and 115,377.60

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Solution

The fourth proportional to 227,669.16, 341,216.64 and 115,377.60 is: 172,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,669.16 : 341,216.64 = 115,377.60 : x
  2. Step 2: Convert to fraction form
    227,669.16/341,216.64 = 115,377.60/x
  3. Step 3: Cross multiply
    227,669.16x = 341,216.64 × 115,377.60
  4. Step 4: Simplify right side
    227,669.16x = 39,368,757,003.26
  5. Step 5: Solve for x
    x = 39,368,757,003.26/227,669.16
  6. Step 6: Final answer
    x = 172,920.90

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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.