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Finding the Fourth Proportional to 227,673.48, 341,461.32 and 67,710.90

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Solution

The fourth proportional to 227,673.48, 341,461.32 and 67,710.90 is: 101,551.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,673.48 : 341,461.32 = 67,710.90 : x
  2. Step 2: Convert to fraction form
    227,673.48/341,461.32 = 67,710.90/x
  3. Step 3: Cross multiply
    227,673.48x = 341,461.32 × 67,710.90
  4. Step 4: Simplify right side
    227,673.48x = 23,120,653,292.39
  5. Step 5: Solve for x
    x = 23,120,653,292.39/227,673.48
  6. Step 6: Final answer
    x = 101,551.81

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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.