Home / 254,964.72-382,621.32-88,752.72

Finding the Fourth Proportional to 254,964.72, 382,621.32 and 88,752.72

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Solution

The fourth proportional to 254,964.72, 382,621.32 and 88,752.72 is: 133,189.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,964.72 : 382,621.32 = 88,752.72 : x
  2. Step 2: Convert to fraction form
    254,964.72/382,621.32 = 88,752.72/x
  3. Step 3: Cross multiply
    254,964.72x = 382,621.32 × 88,752.72
  4. Step 4: Simplify right side
    254,964.72x = 33,958,682,879.99
  5. Step 5: Solve for x
    x = 33,958,682,879.99/254,964.72
  6. Step 6: Final answer
    x = 133,189.73

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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.