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Finding the Fourth Proportional to 133,667.64, 200,511.30 and 44,920.50

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Solution

The fourth proportional to 133,667.64, 200,511.30 and 44,920.50 is: 67,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,667.64 : 200,511.30 = 44,920.50 : x
  2. Step 2: Convert to fraction form
    133,667.64/200,511.30 = 44,920.50/x
  3. Step 3: Cross multiply
    133,667.64x = 200,511.30 × 44,920.50
  4. Step 4: Simplify right side
    133,667.64x = 9,007,067,851.65
  5. Step 5: Solve for x
    x = 9,007,067,851.65/133,667.64
  6. Step 6: Final answer
    x = 67,384.06

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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.