Home / 135,127.44-202,341.24-93,137.04

Finding the Fourth Proportional to 135,127.44, 202,341.24 and 93,137.04

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Solution

The fourth proportional to 135,127.44, 202,341.24 and 93,137.04 is: 139,464.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,127.44 : 202,341.24 = 93,137.04 : x
  2. Step 2: Convert to fraction form
    135,127.44/202,341.24 = 93,137.04/x
  3. Step 3: Cross multiply
    135,127.44x = 202,341.24 × 93,137.04
  4. Step 4: Simplify right side
    135,127.44x = 18,845,464,163.53
  5. Step 5: Solve for x
    x = 18,845,464,163.53/135,127.44
  6. Step 6: Final answer
    x = 139,464.38

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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.