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Finding the Fourth Proportional to 133,207.67, 199,910.10 and 63,087.14

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Solution

The fourth proportional to 133,207.67, 199,910.10 and 63,087.14 is: 94,677.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,207.67 : 199,910.10 = 63,087.14 : x
  2. Step 2: Convert to fraction form
    133,207.67/199,910.10 = 63,087.14/x
  3. Step 3: Cross multiply
    133,207.67x = 199,910.10 × 63,087.14
  4. Step 4: Simplify right side
    133,207.67x = 12,611,756,466.11
  5. Step 5: Solve for x
    x = 12,611,756,466.11/133,207.67
  6. Step 6: Final answer
    x = 94,677.40

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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.