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Finding the Fourth Proportional to 251,055.99, 376,583.67 and 64,067.49

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Solution

The fourth proportional to 251,055.99, 376,583.67 and 64,067.49 is: 96,101.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,055.99 : 376,583.67 = 64,067.49 : x
  2. Step 2: Convert to fraction form
    251,055.99/376,583.67 = 64,067.49/x
  3. Step 3: Cross multiply
    251,055.99x = 376,583.67 × 64,067.49
  4. Step 4: Simplify right side
    251,055.99x = 24,126,770,511.89
  5. Step 5: Solve for x
    x = 24,126,770,511.89/251,055.99
  6. Step 6: Final answer
    x = 96,101.15

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1.5x scale

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.