Home / 92,942.10-139,415.31-22,822.02

Finding the Fourth Proportional to 92,942.10, 139,415.31 and 22,822.02

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Solution

The fourth proportional to 92,942.10, 139,415.31 and 22,822.02 is: 34,233.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,942.10 : 139,415.31 = 22,822.02 : x
  2. Step 2: Convert to fraction form
    92,942.10/139,415.31 = 22,822.02/x
  3. Step 3: Cross multiply
    92,942.10x = 139,415.31 × 22,822.02
  4. Step 4: Simplify right side
    92,942.10x = 3,181,738,993.13
  5. Step 5: Solve for x
    x = 3,181,738,993.13/92,942.10
  6. Step 6: Final answer
    x = 34,233.56

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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.