Home / 133,167.82-199,749.66-39,673.60

Finding the Fourth Proportional to 133,167.82, 199,749.66 and 39,673.60

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Solution

The fourth proportional to 133,167.82, 199,749.66 and 39,673.60 is: 59,509.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,167.82 : 199,749.66 = 39,673.60 : x
  2. Step 2: Convert to fraction form
    133,167.82/199,749.66 = 39,673.60/x
  3. Step 3: Cross multiply
    133,167.82x = 199,749.66 × 39,673.60
  4. Step 4: Simplify right side
    133,167.82x = 7,924,788,110.98
  5. Step 5: Solve for x
    x = 7,924,788,110.98/133,167.82
  6. Step 6: Final answer
    x = 59,509.78

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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.