Home / 110,204.31-152,098.57-67,208.75

Finding the Fourth Proportional to 110,204.31, 152,098.57 and 67,208.75

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Solution

The fourth proportional to 110,204.31, 152,098.57 and 67,208.75 is: 92,758.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,204.31 : 152,098.57 = 67,208.75 : x
  2. Step 2: Convert to fraction form
    110,204.31/152,098.57 = 67,208.75/x
  3. Step 3: Cross multiply
    110,204.31x = 152,098.57 × 67,208.75
  4. Step 4: Simplify right side
    110,204.31x = 10,222,354,174.02
  5. Step 5: Solve for x
    x = 10,222,354,174.02/110,204.31
  6. Step 6: Final answer
    x = 92,758.21

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1.5x scale

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.