Home / 195,320.56-292,679.29-131,892.10

Finding the Fourth Proportional to 195,320.56, 292,679.29 and 131,892.10

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Solution

The fourth proportional to 195,320.56, 292,679.29 and 131,892.10 is: 197,634.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,320.56 : 292,679.29 = 131,892.10 : x
  2. Step 2: Convert to fraction form
    195,320.56/292,679.29 = 131,892.10/x
  3. Step 3: Cross multiply
    195,320.56x = 292,679.29 × 131,892.10
  4. Step 4: Simplify right side
    195,320.56x = 38,602,086,184.61
  5. Step 5: Solve for x
    x = 38,602,086,184.61/195,320.56
  6. Step 6: Final answer
    x = 197,634.53

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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.