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Finding the Fourth Proportional to 133,673.60, 200,510.64 and 54,773.64

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Solution

The fourth proportional to 133,673.60, 200,510.64 and 54,773.64 is: 82,160.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,673.60 : 200,510.64 = 54,773.64 : x
  2. Step 2: Convert to fraction form
    133,673.60/200,510.64 = 54,773.64/x
  3. Step 3: Cross multiply
    133,673.60x = 200,510.64 × 54,773.64
  4. Step 4: Simplify right side
    133,673.60x = 10,982,697,611.53
  5. Step 5: Solve for x
    x = 10,982,697,611.53/133,673.60
  6. Step 6: Final answer
    x = 82,160.56

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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.