Home / 88,845.10-133,247.99-25,651.49

Finding the Fourth Proportional to 88,845.10, 133,247.99 and 25,651.49

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Solution

The fourth proportional to 88,845.10, 133,247.99 and 25,651.49 is: 38,471.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,845.10 : 133,247.99 = 25,651.49 : x
  2. Step 2: Convert to fraction form
    88,845.10/133,247.99 = 25,651.49/x
  3. Step 3: Cross multiply
    88,845.10x = 133,247.99 × 25,651.49
  4. Step 4: Simplify right side
    88,845.10x = 3,418,008,880.89
  5. Step 5: Solve for x
    x = 3,418,008,880.89/88,845.10
  6. Step 6: Final answer
    x = 38,471.55

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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.