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Finding the Fourth Proportional to 133,204.68, 199,905.60 and 63,084.16

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Solution

The fourth proportional to 133,204.68, 199,905.60 and 63,084.16 is: 94,672.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,204.68 : 199,905.60 = 63,084.16 : x
  2. Step 2: Convert to fraction form
    133,204.68/199,905.60 = 63,084.16/x
  3. Step 3: Cross multiply
    133,204.68x = 199,905.60 × 63,084.16
  4. Step 4: Simplify right side
    133,204.68x = 12,610,876,855.30
  5. Step 5: Solve for x
    x = 12,610,876,855.30/133,204.68
  6. Step 6: Final answer
    x = 94,672.93

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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.