Home / 195,232.30-292,513.82-131,070.28

Finding the Fourth Proportional to 195,232.30, 292,513.82 and 131,070.28

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Solution

The fourth proportional to 195,232.30, 292,513.82 and 131,070.28 is: 196,380.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,232.30 : 292,513.82 = 131,070.28 : x
  2. Step 2: Convert to fraction form
    195,232.30/292,513.82 = 131,070.28/x
  3. Step 3: Cross multiply
    195,232.30x = 292,513.82 × 131,070.28
  4. Step 4: Simplify right side
    195,232.30x = 38,339,868,291.27
  5. Step 5: Solve for x
    x = 38,339,868,291.27/195,232.30
  6. Step 6: Final answer
    x = 196,380.76

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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.