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Finding the Fourth Proportional to 227,368.36, 341,052.30 and 61,156.36

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Solution

The fourth proportional to 227,368.36, 341,052.30 and 61,156.36 is: 91,734.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,368.36 : 341,052.30 = 61,156.36 : x
  2. Step 2: Convert to fraction form
    227,368.36/341,052.30 = 61,156.36/x
  3. Step 3: Cross multiply
    227,368.36x = 341,052.30 × 61,156.36
  4. Step 4: Simplify right side
    227,368.36x = 20,857,517,237.63
  5. Step 5: Solve for x
    x = 20,857,517,237.63/227,368.36
  6. Step 6: Final answer
    x = 91,734.48

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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.