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Finding the Fourth Proportional to 62,469.29, 93,745.44 and 29,191.93

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Solution

The fourth proportional to 62,469.29, 93,745.44 and 29,191.93 is: 43,807.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,469.29 : 93,745.44 = 29,191.93 : x
  2. Step 2: Convert to fraction form
    62,469.29/93,745.44 = 29,191.93/x
  3. Step 3: Cross multiply
    62,469.29x = 93,745.44 × 29,191.93
  4. Step 4: Simplify right side
    62,469.29x = 2,736,610,087.94
  5. Step 5: Solve for x
    x = 2,736,610,087.94/62,469.29
  6. Step 6: Final answer
    x = 43,807.28

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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.