Home / 110,801.82-152,918.55-68,359.26

Finding the Fourth Proportional to 110,801.82, 152,918.55 and 68,359.26

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Solution

The fourth proportional to 110,801.82, 152,918.55 and 68,359.26 is: 94,343.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,801.82 : 152,918.55 = 68,359.26 : x
  2. Step 2: Convert to fraction form
    110,801.82/152,918.55 = 68,359.26/x
  3. Step 3: Cross multiply
    110,801.82x = 152,918.55 × 68,359.26
  4. Step 4: Simplify right side
    110,801.82x = 10,453,398,918.27
  5. Step 5: Solve for x
    x = 10,453,398,918.27/110,801.82
  6. Step 6: Final answer
    x = 94,343.21

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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.