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Finding the Fourth Proportional to 63,199.63, 94,912.34 and 60,659.81

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Solution

The fourth proportional to 63,199.63, 94,912.34 and 60,659.81 is: 91,098.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,199.63 : 94,912.34 = 60,659.81 : x
  2. Step 2: Convert to fraction form
    63,199.63/94,912.34 = 60,659.81/x
  3. Step 3: Cross multiply
    63,199.63x = 94,912.34 × 60,659.81
  4. Step 4: Simplify right side
    63,199.63x = 5,757,364,511.06
  5. Step 5: Solve for x
    x = 5,757,364,511.06/63,199.63
  6. Step 6: Final answer
    x = 91,098.07

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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.