Home / 228,151.08-341,709.84-109,907.28

Finding the Fourth Proportional to 228,151.08, 341,709.84 and 109,907.28

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Solution

The fourth proportional to 228,151.08, 341,709.84 and 109,907.28 is: 164,611.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,151.08 : 341,709.84 = 109,907.28 : x
  2. Step 2: Convert to fraction form
    228,151.08/341,709.84 = 109,907.28/x
  3. Step 3: Cross multiply
    228,151.08x = 341,709.84 × 109,907.28
  4. Step 4: Simplify right side
    228,151.08x = 37,556,399,063.64
  5. Step 5: Solve for x
    x = 37,556,399,063.64/228,151.08
  6. Step 6: Final answer
    x = 164,611.97

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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.