Home / 230,119.08-345,026.34-110,193.72

Finding the Fourth Proportional to 230,119.08, 345,026.34 and 110,193.72

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Solution

The fourth proportional to 230,119.08, 345,026.34 and 110,193.72 is: 165,217.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,119.08 : 345,026.34 = 110,193.72 : x
  2. Step 2: Convert to fraction form
    230,119.08/345,026.34 = 110,193.72/x
  3. Step 3: Cross multiply
    230,119.08x = 345,026.34 × 110,193.72
  4. Step 4: Simplify right side
    230,119.08x = 38,019,735,902.58
  5. Step 5: Solve for x
    x = 38,019,735,902.58/230,119.08
  6. Step 6: Final answer
    x = 165,217.66

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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.