Home / 61,213.75-91,836.07-29,638.94

Finding the Fourth Proportional to 61,213.75, 91,836.07 and 29,638.94

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Solution

The fourth proportional to 61,213.75, 91,836.07 and 29,638.94 is: 44,465.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,213.75 : 91,836.07 = 29,638.94 : x
  2. Step 2: Convert to fraction form
    61,213.75/91,836.07 = 29,638.94/x
  3. Step 3: Cross multiply
    61,213.75x = 91,836.07 × 29,638.94
  4. Step 4: Simplify right side
    61,213.75x = 2,721,923,768.57
  5. Step 5: Solve for x
    x = 2,721,923,768.57/61,213.75
  6. Step 6: Final answer
    x = 44,465.89

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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.