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Finding the Fourth Proportional to 92,602.26, 127,791 and 50,160.96

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Solution

The fourth proportional to 92,602.26, 127,791 and 50,160.96 is: 69,222.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,602.26 : 127,791 = 50,160.96 : x
  2. Step 2: Convert to fraction form
    92,602.26/127,791 = 50,160.96/x
  3. Step 3: Cross multiply
    92,602.26x = 127,791 × 50,160.96
  4. Step 4: Simplify right side
    92,602.26x = 6,410,119,239.36
  5. Step 5: Solve for x
    x = 6,410,119,239.36/92,602.26
  6. Step 6: Final answer
    x = 69,222.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.