Home / 164,399.24-226,854.42-92,775

Finding the Fourth Proportional to 164,399.24, 226,854.42 and 92,775

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Solution

The fourth proportional to 164,399.24, 226,854.42 and 92,775 is: 128,020.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,399.24 : 226,854.42 = 92,775 : x
  2. Step 2: Convert to fraction form
    164,399.24/226,854.42 = 92,775/x
  3. Step 3: Cross multiply
    164,399.24x = 226,854.42 × 92,775
  4. Step 4: Simplify right side
    164,399.24x = 21,046,418,815.50
  5. Step 5: Solve for x
    x = 21,046,418,815.50/164,399.24
  6. Step 6: Final answer
    x = 128,020.17

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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.