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Finding the Fourth Proportional to 104,750.28, 157,167 and 38,194.92

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Solution

The fourth proportional to 104,750.28, 157,167 and 38,194.92 is: 57,307.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,750.28 : 157,167 = 38,194.92 : x
  2. Step 2: Convert to fraction form
    104,750.28/157,167 = 38,194.92/x
  3. Step 3: Cross multiply
    104,750.28x = 157,167 × 38,194.92
  4. Step 4: Simplify right side
    104,750.28x = 6,002,980,991.64
  5. Step 5: Solve for x
    x = 6,002,980,991.64/104,750.28
  6. Step 6: Final answer
    x = 57,307.54

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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.