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Finding the Fourth Proportional to 201,165, 301,762.02 and 60,934.52

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Solution

The fourth proportional to 201,165, 301,762.02 and 60,934.52 is: 91,406.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,165 : 301,762.02 = 60,934.52 : x
  2. Step 2: Convert to fraction form
    201,165/301,762.02 = 60,934.52/x
  3. Step 3: Cross multiply
    201,165x = 301,762.02 × 60,934.52
  4. Step 4: Simplify right side
    201,165x = 18,387,723,842.93
  5. Step 5: Solve for x
    x = 18,387,723,842.93/201,165
  6. Step 6: Final answer
    x = 91,406.18

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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.