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Finding the Fourth Proportional to 133,691.82, 200,533.95 and 44,950.38

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Solution

The fourth proportional to 133,691.82, 200,533.95 and 44,950.38 is: 67,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,691.82 : 200,533.95 = 44,950.38 : x
  2. Step 2: Convert to fraction form
    133,691.82/200,533.95 = 44,950.38/x
  3. Step 3: Cross multiply
    133,691.82x = 200,533.95 × 44,950.38
  4. Step 4: Simplify right side
    133,691.82x = 9,014,077,255.40
  5. Step 5: Solve for x
    x = 9,014,077,255.40/133,691.82
  6. Step 6: Final answer
    x = 67,424.30

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1.5x scale

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.