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Finding the Fourth Proportional to 133,224.42, 199,935.18 and 63,103.89

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Solution

The fourth proportional to 133,224.42, 199,935.18 and 63,103.89 is: 94,702.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,224.42 : 199,935.18 = 63,103.89 : x
  2. Step 2: Convert to fraction form
    133,224.42/199,935.18 = 63,103.89/x
  3. Step 3: Cross multiply
    133,224.42x = 199,935.18 × 63,103.89
  4. Step 4: Simplify right side
    133,224.42x = 12,616,687,605.85
  5. Step 5: Solve for x
    x = 12,616,687,605.85/133,224.42
  6. Step 6: Final answer
    x = 94,702.51

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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.