Home / 173,230.10-260,039.55-133,961.30

Finding the Fourth Proportional to 173,230.10, 260,039.55 and 133,961.30

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Solution

The fourth proportional to 173,230.10, 260,039.55 and 133,961.30 is: 201,092.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,230.10 : 260,039.55 = 133,961.30 : x
  2. Step 2: Convert to fraction form
    173,230.10/260,039.55 = 133,961.30/x
  3. Step 3: Cross multiply
    173,230.10x = 260,039.55 × 133,961.30
  4. Step 4: Simplify right side
    173,230.10x = 34,835,236,169.42
  5. Step 5: Solve for x
    x = 34,835,236,169.42/173,230.10
  6. Step 6: Final answer
    x = 201,092.28

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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.