Home / 119,196.97-164,445.19-68,182.46

Finding the Fourth Proportional to 119,196.97, 164,445.19 and 68,182.46

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Solution

The fourth proportional to 119,196.97, 164,445.19 and 68,182.46 is: 94,065.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,196.97 : 164,445.19 = 68,182.46 : x
  2. Step 2: Convert to fraction form
    119,196.97/164,445.19 = 68,182.46/x
  3. Step 3: Cross multiply
    119,196.97x = 164,445.19 × 68,182.46
  4. Step 4: Simplify right side
    119,196.97x = 11,212,277,213.35
  5. Step 5: Solve for x
    x = 11,212,277,213.35/119,196.97
  6. Step 6: Final answer
    x = 94,065.12

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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.