Home / 61,420.28-92,092.55-23,936.72

Finding the Fourth Proportional to 61,420.28, 92,092.55 and 23,936.72

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Solution

The fourth proportional to 61,420.28, 92,092.55 and 23,936.72 is: 35,890.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,420.28 : 92,092.55 = 23,936.72 : x
  2. Step 2: Convert to fraction form
    61,420.28/92,092.55 = 23,936.72/x
  3. Step 3: Cross multiply
    61,420.28x = 92,092.55 × 23,936.72
  4. Step 4: Simplify right side
    61,420.28x = 2,204,393,003.29
  5. Step 5: Solve for x
    x = 2,204,393,003.29/61,420.28
  6. Step 6: Final answer
    x = 35,890.31

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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.