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Finding the Fourth Proportional to 62,889.46, 94,326.98 and 23,447.86

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Solution

The fourth proportional to 62,889.46, 94,326.98 and 23,447.86 is: 35,169.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,889.46 : 94,326.98 = 23,447.86 : x
  2. Step 2: Convert to fraction form
    62,889.46/94,326.98 = 23,447.86/x
  3. Step 3: Cross multiply
    62,889.46x = 94,326.98 × 23,447.86
  4. Step 4: Simplify right side
    62,889.46x = 2,211,765,821.26
  5. Step 5: Solve for x
    x = 2,211,765,821.26/62,889.46
  6. Step 6: Final answer
    x = 35,169.10

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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.