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Finding the Fourth Proportional to 225,925.58, 338,651.91 and 76,114.10

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Solution

The fourth proportional to 225,925.58, 338,651.91 and 76,114.10 is: 114,091.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,925.58 : 338,651.91 = 76,114.10 : x
  2. Step 2: Convert to fraction form
    225,925.58/338,651.91 = 76,114.10/x
  3. Step 3: Cross multiply
    225,925.58x = 338,651.91 × 76,114.10
  4. Step 4: Simplify right side
    225,925.58x = 25,776,183,649.67
  5. Step 5: Solve for x
    x = 25,776,183,649.67/225,925.58
  6. Step 6: Final answer
    x = 114,091.48

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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.