Home / 195,227.31-292,506.33-131,065.27

Finding the Fourth Proportional to 195,227.31, 292,506.33 and 131,065.27

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Solution

The fourth proportional to 195,227.31, 292,506.33 and 131,065.27 is: 196,373.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,227.31 : 292,506.33 = 131,065.27 : x
  2. Step 2: Convert to fraction form
    195,227.31/292,506.33 = 131,065.27/x
  3. Step 3: Cross multiply
    195,227.31x = 292,506.33 × 131,065.27
  4. Step 4: Simplify right side
    195,227.31x = 38,337,421,118.16
  5. Step 5: Solve for x
    x = 38,337,421,118.16/195,227.31
  6. Step 6: Final answer
    x = 196,373.25

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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.