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Finding the Fourth Proportional to 133,866.27, 200,700.99 and 63,794.79

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Solution

The fourth proportional to 133,866.27, 200,700.99 and 63,794.79 is: 95,645.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,866.27 : 200,700.99 = 63,794.79 : x
  2. Step 2: Convert to fraction form
    133,866.27/200,700.99 = 63,794.79/x
  3. Step 3: Cross multiply
    133,866.27x = 200,700.99 × 63,794.79
  4. Step 4: Simplify right side
    133,866.27x = 12,803,677,509.84
  5. Step 5: Solve for x
    x = 12,803,677,509.84/133,866.27
  6. Step 6: Final answer
    x = 95,645.28

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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.