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Finding the Fourth Proportional to 227,367.36, 341,050.80 and 61,155.36

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Solution

The fourth proportional to 227,367.36, 341,050.80 and 61,155.36 is: 91,732.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,367.36 : 341,050.80 = 61,155.36 : x
  2. Step 2: Convert to fraction form
    227,367.36/341,050.80 = 61,155.36/x
  3. Step 3: Cross multiply
    227,367.36x = 341,050.80 × 61,155.36
  4. Step 4: Simplify right side
    227,367.36x = 20,857,084,452.29
  5. Step 5: Solve for x
    x = 20,857,084,452.29/227,367.36
  6. Step 6: Final answer
    x = 91,732.98

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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.