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Finding the Fourth Proportional to 133,358, 200,047.56 and 44,611.92

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Solution

The fourth proportional to 133,358, 200,047.56 and 44,611.92 is: 66,921.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,358 : 200,047.56 = 44,611.92 : x
  2. Step 2: Convert to fraction form
    133,358/200,047.56 = 44,611.92/x
  3. Step 3: Cross multiply
    133,358x = 200,047.56 × 44,611.92
  4. Step 4: Simplify right side
    133,358x = 8,924,505,742.92
  5. Step 5: Solve for x
    x = 8,924,505,742.92/133,358
  6. Step 6: Final answer
    x = 66,921.41

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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.