Home / 119,112.17-164,327.90-68,097.49

Finding the Fourth Proportional to 119,112.17, 164,327.90 and 68,097.49

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Solution

The fourth proportional to 119,112.17, 164,327.90 and 68,097.49 is: 93,947.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,112.17 : 164,327.90 = 68,097.49 : x
  2. Step 2: Convert to fraction form
    119,112.17/164,327.90 = 68,097.49/x
  3. Step 3: Cross multiply
    119,112.17x = 164,327.90 × 68,097.49
  4. Step 4: Simplify right side
    119,112.17x = 11,190,317,286.40
  5. Step 5: Solve for x
    x = 11,190,317,286.40/119,112.17
  6. Step 6: Final answer
    x = 93,947.73

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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.