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Finding the Fourth Proportional to 241,086.99, 361,629.76 and 61,172.07

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Solution

The fourth proportional to 241,086.99, 361,629.76 and 61,172.07 is: 91,757.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,086.99 : 361,629.76 = 61,172.07 : x
  2. Step 2: Convert to fraction form
    241,086.99/361,629.76 = 61,172.07/x
  3. Step 3: Cross multiply
    241,086.99x = 361,629.76 × 61,172.07
  4. Step 4: Simplify right side
    241,086.99x = 22,121,639,598.46
  5. Step 5: Solve for x
    x = 22,121,639,598.46/241,086.99
  6. Step 6: Final answer
    x = 91,757.92

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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.