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Finding the Fourth Proportional to 62,190.91, 93,300.23 and 22,747.15

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Solution

The fourth proportional to 62,190.91, 93,300.23 and 22,747.15 is: 34,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,190.91 : 93,300.23 = 22,747.15 : x
  2. Step 2: Convert to fraction form
    62,190.91/93,300.23 = 22,747.15/x
  3. Step 3: Cross multiply
    62,190.91x = 93,300.23 × 22,747.15
  4. Step 4: Simplify right side
    62,190.91x = 2,122,314,326.84
  5. Step 5: Solve for x
    x = 2,122,314,326.84/62,190.91
  6. Step 6: Final answer
    x = 34,125.80

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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.