Home / 119,198.25-164,515.46-68,897.25

Finding the Fourth Proportional to 119,198.25, 164,515.46 and 68,897.25

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Solution

The fourth proportional to 119,198.25, 164,515.46 and 68,897.25 is: 95,090.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,198.25 : 164,515.46 = 68,897.25 : x
  2. Step 2: Convert to fraction form
    119,198.25/164,515.46 = 68,897.25/x
  3. Step 3: Cross multiply
    119,198.25x = 164,515.46 × 68,897.25
  4. Step 4: Simplify right side
    119,198.25x = 11,334,662,432.00
  5. Step 5: Solve for x
    x = 11,334,662,432.00/119,198.25
  6. Step 6: Final answer
    x = 95,090.85

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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.