Home / 88,757.37-133,107.30-29,577.15

Finding the Fourth Proportional to 88,757.37, 133,107.30 and 29,577.15

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Solution

The fourth proportional to 88,757.37, 133,107.30 and 29,577.15 is: 44,356.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,757.37 : 133,107.30 = 29,577.15 : x
  2. Step 2: Convert to fraction form
    88,757.37/133,107.30 = 29,577.15/x
  3. Step 3: Cross multiply
    88,757.37x = 133,107.30 × 29,577.15
  4. Step 4: Simplify right side
    88,757.37x = 3,936,934,578.20
  5. Step 5: Solve for x
    x = 3,936,934,578.20/88,757.37
  6. Step 6: Final answer
    x = 44,356.14

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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.