Home / 271,965.90-408,094.65-114,210.30

Finding the Fourth Proportional to 271,965.90, 408,094.65 and 114,210.30

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Solution

The fourth proportional to 271,965.90, 408,094.65 and 114,210.30 is: 171,376.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,965.90 : 408,094.65 = 114,210.30 : x
  2. Step 2: Convert to fraction form
    271,965.90/408,094.65 = 114,210.30/x
  3. Step 3: Cross multiply
    271,965.90x = 408,094.65 × 114,210.30
  4. Step 4: Simplify right side
    271,965.90x = 46,608,612,404.90
  5. Step 5: Solve for x
    x = 46,608,612,404.90/271,965.90
  6. Step 6: Final answer
    x = 171,376.68

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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.