Home / 131,836.64-197,667.48-92,441.52

Finding the Fourth Proportional to 131,836.64, 197,667.48 and 92,441.52

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Solution

The fourth proportional to 131,836.64, 197,667.48 and 92,441.52 is: 138,600.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,836.64 : 197,667.48 = 92,441.52 : x
  2. Step 2: Convert to fraction form
    131,836.64/197,667.48 = 92,441.52/x
  3. Step 3: Cross multiply
    131,836.64x = 197,667.48 × 92,441.52
  4. Step 4: Simplify right side
    131,836.64x = 18,272,682,305.77
  5. Step 5: Solve for x
    x = 18,272,682,305.77/131,836.64
  6. Step 6: Final answer
    x = 138,600.94

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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.