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Finding the Fourth Proportional to 201,163, 301,759.02 and 60,932.52

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Solution

The fourth proportional to 201,163, 301,759.02 and 60,932.52 is: 91,403.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,163 : 301,759.02 = 60,932.52 : x
  2. Step 2: Convert to fraction form
    201,163/301,759.02 = 60,932.52/x
  3. Step 3: Cross multiply
    201,163x = 301,759.02 × 60,932.52
  4. Step 4: Simplify right side
    201,163x = 18,386,937,521.33
  5. Step 5: Solve for x
    x = 18,386,937,521.33/201,163
  6. Step 6: Final answer
    x = 91,403.18

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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.