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Finding the Fourth Proportional to 107,333.25, 160,999.88 and 33,461.25

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Solution

The fourth proportional to 107,333.25, 160,999.88 and 33,461.25 is: 50,191.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,333.25 : 160,999.88 = 33,461.25 : x
  2. Step 2: Convert to fraction form
    107,333.25/160,999.88 = 33,461.25/x
  3. Step 3: Cross multiply
    107,333.25x = 160,999.88 × 33,461.25
  4. Step 4: Simplify right side
    107,333.25x = 5,387,257,067.34
  5. Step 5: Solve for x
    x = 5,387,257,067.34/107,333.25
  6. Step 6: Final answer
    x = 50,191.88

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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.