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Finding the Fourth Proportional to 133,340.91, 200,004.87 and 33,498.84

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Solution

The fourth proportional to 133,340.91, 200,004.87 and 33,498.84 is: 50,246.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,340.91 : 200,004.87 = 33,498.84 : x
  2. Step 2: Convert to fraction form
    133,340.91/200,004.87 = 33,498.84/x
  3. Step 3: Cross multiply
    133,340.91x = 200,004.87 × 33,498.84
  4. Step 4: Simplify right side
    133,340.91x = 6,699,931,139.35
  5. Step 5: Solve for x
    x = 6,699,931,139.35/133,340.91
  6. Step 6: Final answer
    x = 50,246.63

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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.