Home / 109,902.08-164,851.32-35,021.21

Finding the Fourth Proportional to 109,902.08, 164,851.32 and 35,021.21

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Solution

The fourth proportional to 109,902.08, 164,851.32 and 35,021.21 is: 52,531.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,902.08 : 164,851.32 = 35,021.21 : x
  2. Step 2: Convert to fraction form
    109,902.08/164,851.32 = 35,021.21/x
  3. Step 3: Cross multiply
    109,902.08x = 164,851.32 × 35,021.21
  4. Step 4: Simplify right side
    109,902.08x = 5,773,291,872.24
  5. Step 5: Solve for x
    x = 5,773,291,872.24/109,902.08
  6. Step 6: Final answer
    x = 52,531.24

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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.