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Finding the Fourth Proportional to 62,659.26, 93,822.62 and 49,014.45

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Solution

The fourth proportional to 62,659.26, 93,822.62 and 49,014.45 is: 73,391.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,659.26 : 93,822.62 = 49,014.45 : x
  2. Step 2: Convert to fraction form
    62,659.26/93,822.62 = 49,014.45/x
  3. Step 3: Cross multiply
    62,659.26x = 93,822.62 × 49,014.45
  4. Step 4: Simplify right side
    62,659.26x = 4,598,663,871.79
  5. Step 5: Solve for x
    x = 4,598,663,871.79/62,659.26
  6. Step 6: Final answer
    x = 73,391.61

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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.