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Finding the Fourth Proportional to 68,188.16, 102,277.74 and 32,674.88

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Solution

The fourth proportional to 68,188.16, 102,277.74 and 32,674.88 is: 49,010.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,188.16 : 102,277.74 = 32,674.88 : x
  2. Step 2: Convert to fraction form
    68,188.16/102,277.74 = 32,674.88/x
  3. Step 3: Cross multiply
    68,188.16x = 102,277.74 × 32,674.88
  4. Step 4: Simplify right side
    68,188.16x = 3,341,912,881.17
  5. Step 5: Solve for x
    x = 3,341,912,881.17/68,188.16
  6. Step 6: Final answer
    x = 49,010.16

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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.