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Finding the Fourth Proportional to 61,103.93, 91,606.41 and 23,644.80

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Solution

The fourth proportional to 61,103.93, 91,606.41 and 23,644.80 is: 35,448.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,103.93 : 91,606.41 = 23,644.80 : x
  2. Step 2: Convert to fraction form
    61,103.93/91,606.41 = 23,644.80/x
  3. Step 3: Cross multiply
    61,103.93x = 91,606.41 × 23,644.80
  4. Step 4: Simplify right side
    61,103.93x = 2,166,015,243.17
  5. Step 5: Solve for x
    x = 2,166,015,243.17/61,103.93
  6. Step 6: Final answer
    x = 35,448.05

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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.