Home / 164,151.40-226,548.28-91,565.73

Finding the Fourth Proportional to 164,151.40, 226,548.28 and 91,565.73

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Solution

The fourth proportional to 164,151.40, 226,548.28 and 91,565.73 is: 126,371.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,151.40 : 226,548.28 = 91,565.73 : x
  2. Step 2: Convert to fraction form
    164,151.40/226,548.28 = 91,565.73/x
  3. Step 3: Cross multiply
    164,151.40x = 226,548.28 × 91,565.73
  4. Step 4: Simplify right side
    164,151.40x = 20,744,057,047.87
  5. Step 5: Solve for x
    x = 20,744,057,047.87/164,151.40
  6. Step 6: Final answer
    x = 126,371.49

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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.