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Finding the Fourth Proportional to 133,307.64, 199,955.27 and 33,465.62

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Solution

The fourth proportional to 133,307.64, 199,955.27 and 33,465.62 is: 50,196.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,307.64 : 199,955.27 = 33,465.62 : x
  2. Step 2: Convert to fraction form
    133,307.64/199,955.27 = 33,465.62/x
  3. Step 3: Cross multiply
    133,307.64x = 199,955.27 × 33,465.62
  4. Step 4: Simplify right side
    133,307.64x = 6,691,627,666.37
  5. Step 5: Solve for x
    x = 6,691,627,666.37/133,307.64
  6. Step 6: Final answer
    x = 50,196.88

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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.