Home / 160,950.36-222,134.64-96,422.36

Finding the Fourth Proportional to 160,950.36, 222,134.64 and 96,422.36

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Solution

The fourth proportional to 160,950.36, 222,134.64 and 96,422.36 is: 133,076.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,950.36 : 222,134.64 = 96,422.36 : x
  2. Step 2: Convert to fraction form
    160,950.36/222,134.64 = 96,422.36/x
  3. Step 3: Cross multiply
    160,950.36x = 222,134.64 × 96,422.36
  4. Step 4: Simplify right side
    160,950.36x = 21,418,745,921.42
  5. Step 5: Solve for x
    x = 21,418,745,921.42/160,950.36
  6. Step 6: Final answer
    x = 133,076.72

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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.