Home / 195,280.68-292,815.62-88,606.42

Finding the Fourth Proportional to 195,280.68, 292,815.62 and 88,606.42

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Solution

The fourth proportional to 195,280.68, 292,815.62 and 88,606.42 is: 132,861.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,280.68 : 292,815.62 = 88,606.42 : x
  2. Step 2: Convert to fraction form
    195,280.68/292,815.62 = 88,606.42/x
  3. Step 3: Cross multiply
    195,280.68x = 292,815.62 × 88,606.42
  4. Step 4: Simplify right side
    195,280.68x = 25,945,343,808.28
  5. Step 5: Solve for x
    x = 25,945,343,808.28/195,280.68
  6. Step 6: Final answer
    x = 132,861.81

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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.