Home / 160,954.31-222,127.55-92,974.14

Finding the Fourth Proportional to 160,954.31, 222,127.55 and 92,974.14

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Solution

The fourth proportional to 160,954.31, 222,127.55 and 92,974.14 is: 128,310.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,954.31 : 222,127.55 = 92,974.14 : x
  2. Step 2: Convert to fraction form
    160,954.31/222,127.55 = 92,974.14/x
  3. Step 3: Cross multiply
    160,954.31x = 222,127.55 × 92,974.14
  4. Step 4: Simplify right side
    160,954.31x = 20,652,118,163.99
  5. Step 5: Solve for x
    x = 20,652,118,163.99/160,954.31
  6. Step 6: Final answer
    x = 128,310.44

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1.5x scale

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.