Home / 92,033.05-138,022.89-35,860.64

Finding the Fourth Proportional to 92,033.05, 138,022.89 and 35,860.64

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Solution

The fourth proportional to 92,033.05, 138,022.89 and 35,860.64 is: 53,780.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,033.05 : 138,022.89 = 35,860.64 : x
  2. Step 2: Convert to fraction form
    92,033.05/138,022.89 = 35,860.64/x
  3. Step 3: Cross multiply
    92,033.05x = 138,022.89 × 35,860.64
  4. Step 4: Simplify right side
    92,033.05x = 4,949,589,170.05
  5. Step 5: Solve for x
    x = 4,949,589,170.05/92,033.05
  6. Step 6: Final answer
    x = 53,780.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.