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Finding the Fourth Proportional to 133,522.77, 200,393.57 and 54,637.68

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Solution

The fourth proportional to 133,522.77, 200,393.57 and 54,637.68 is: 82,001.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,522.77 : 200,393.57 = 54,637.68 : x
  2. Step 2: Convert to fraction form
    133,522.77/200,393.57 = 54,637.68/x
  3. Step 3: Cross multiply
    133,522.77x = 200,393.57 × 54,637.68
  4. Step 4: Simplify right side
    133,522.77x = 10,949,039,751.72
  5. Step 5: Solve for x
    x = 10,949,039,751.72/133,522.77
  6. Step 6: Final answer
    x = 82,001.29

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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.