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Finding the Fourth Proportional to 133,751.32, 200,661.81 and 58,886.26

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Solution

The fourth proportional to 133,751.32, 200,661.81 and 58,886.26 is: 88,344.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,751.32 : 200,661.81 = 58,886.26 : x
  2. Step 2: Convert to fraction form
    133,751.32/200,661.81 = 58,886.26/x
  3. Step 3: Cross multiply
    133,751.32x = 200,661.81 × 58,886.26
  4. Step 4: Simplify right side
    133,751.32x = 11,816,223,515.73
  5. Step 5: Solve for x
    x = 11,816,223,515.73/133,751.32
  6. Step 6: Final answer
    x = 88,344.72

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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.