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Finding the Fourth Proportional to 61,239.84, 91,836.15 and 23,794.99

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Solution

The fourth proportional to 61,239.84, 91,836.15 and 23,794.99 is: 35,683.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,239.84 : 91,836.15 = 23,794.99 : x
  2. Step 2: Convert to fraction form
    61,239.84/91,836.15 = 23,794.99/x
  3. Step 3: Cross multiply
    61,239.84x = 91,836.15 × 23,794.99
  4. Step 4: Simplify right side
    61,239.84x = 2,185,240,270.89
  5. Step 5: Solve for x
    x = 2,185,240,270.89/61,239.84
  6. Step 6: Final answer
    x = 35,683.31

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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.