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Finding the Fourth Proportional to 62,967.41, 94,451.00 and 43,185.99

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Solution

The fourth proportional to 62,967.41, 94,451.00 and 43,185.99 is: 64,778.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,967.41 : 94,451.00 = 43,185.99 : x
  2. Step 2: Convert to fraction form
    62,967.41/94,451.00 = 43,185.99/x
  3. Step 3: Cross multiply
    62,967.41x = 94,451.00 × 43,185.99
  4. Step 4: Simplify right side
    62,967.41x = 4,078,959,725.56
  5. Step 5: Solve for x
    x = 4,078,959,725.56/62,967.41
  6. Step 6: Final answer
    x = 64,778.91

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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.