Home / 271,947.54-375,265.60-157,233.54

Finding the Fourth Proportional to 271,947.54, 375,265.60 and 157,233.54

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Solution

The fourth proportional to 271,947.54, 375,265.60 and 157,233.54 is: 216,969.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,947.54 : 375,265.60 = 157,233.54 : x
  2. Step 2: Convert to fraction form
    271,947.54/375,265.60 = 157,233.54/x
  3. Step 3: Cross multiply
    271,947.54x = 375,265.60 × 157,233.54
  4. Step 4: Simplify right side
    271,947.54x = 59,004,337,942.06
  5. Step 5: Solve for x
    x = 59,004,337,942.06/271,947.54
  6. Step 6: Final answer
    x = 216,969.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.