Home / 163,977.28-226,302.42-92,371.36

Finding the Fourth Proportional to 163,977.28, 226,302.42 and 92,371.36

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Solution

The fourth proportional to 163,977.28, 226,302.42 and 92,371.36 is: 127,480.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,977.28 : 226,302.42 = 92,371.36 : x
  2. Step 2: Convert to fraction form
    163,977.28/226,302.42 = 92,371.36/x
  3. Step 3: Cross multiply
    163,977.28x = 226,302.42 × 92,371.36
  4. Step 4: Simplify right side
    163,977.28x = 20,903,862,306.69
  5. Step 5: Solve for x
    x = 20,903,862,306.69/163,977.28
  6. Step 6: Final answer
    x = 127,480.24

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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.