Home / 195,316.96-292,741.04-100,591.72

Finding the Fourth Proportional to 195,316.96, 292,741.04 and 100,591.72

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Solution

The fourth proportional to 195,316.96, 292,741.04 and 100,591.72 is: 150,766.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,316.96 : 292,741.04 = 100,591.72 : x
  2. Step 2: Convert to fraction form
    195,316.96/292,741.04 = 100,591.72/x
  3. Step 3: Cross multiply
    195,316.96x = 292,741.04 × 100,591.72
  4. Step 4: Simplify right side
    195,316.96x = 29,447,324,728.19
  5. Step 5: Solve for x
    x = 29,447,324,728.19/195,316.96
  6. Step 6: Final answer
    x = 150,766.86

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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.