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Finding the Fourth Proportional to 133,103.17, 199,655.28 and 33,263.49

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Solution

The fourth proportional to 133,103.17, 199,655.28 and 33,263.49 is: 49,895.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,103.17 : 199,655.28 = 33,263.49 : x
  2. Step 2: Convert to fraction form
    133,103.17/199,655.28 = 33,263.49/x
  3. Step 3: Cross multiply
    133,103.17x = 199,655.28 × 33,263.49
  4. Step 4: Simplify right side
    133,103.17x = 6,641,230,473.84
  5. Step 5: Solve for x
    x = 6,641,230,473.84/133,103.17
  6. Step 6: Final answer
    x = 49,895.36

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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.