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Finding the Fourth Proportional to 195,322.56, 292,682.28 and 131,894.10

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Solution

The fourth proportional to 195,322.56, 292,682.28 and 131,894.10 is: 197,637.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,322.56 : 292,682.28 = 131,894.10 : x
  2. Step 2: Convert to fraction form
    195,322.56/292,682.28 = 131,894.10/x
  3. Step 3: Cross multiply
    195,322.56x = 292,682.28 × 131,894.10
  4. Step 4: Simplify right side
    195,322.56x = 38,603,065,906.55
  5. Step 5: Solve for x
    x = 38,603,065,906.55/195,322.56
  6. Step 6: Final answer
    x = 197,637.52

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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.