Home / 165,324.06-228,148.11-97,344

Finding the Fourth Proportional to 165,324.06, 228,148.11 and 97,344

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Solution

The fourth proportional to 165,324.06, 228,148.11 and 97,344 is: 134,335.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,324.06 : 228,148.11 = 97,344 : x
  2. Step 2: Convert to fraction form
    165,324.06/228,148.11 = 97,344/x
  3. Step 3: Cross multiply
    165,324.06x = 228,148.11 × 97,344
  4. Step 4: Simplify right side
    165,324.06x = 22,208,849,619.84
  5. Step 5: Solve for x
    x = 22,208,849,619.84/165,324.06
  6. Step 6: Final answer
    x = 134,335.25

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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.