Home / 119,297.43-164,634.70-68,319.27

Finding the Fourth Proportional to 119,297.43, 164,634.70 and 68,319.27

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Solution

The fourth proportional to 119,297.43, 164,634.70 and 68,319.27 is: 94,283.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,297.43 : 164,634.70 = 68,319.27 : x
  2. Step 2: Convert to fraction form
    119,297.43/164,634.70 = 68,319.27/x
  3. Step 3: Cross multiply
    119,297.43x = 164,634.70 × 68,319.27
  4. Step 4: Simplify right side
    119,297.43x = 11,247,722,179.07
  5. Step 5: Solve for x
    x = 11,247,722,179.07/119,297.43
  6. Step 6: Final answer
    x = 94,283.02

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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.