Home / 131,167.41-196,709.19-56,267.46

Finding the Fourth Proportional to 131,167.41, 196,709.19 and 56,267.46

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Solution

The fourth proportional to 131,167.41, 196,709.19 and 56,267.46 is: 84,383.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,167.41 : 196,709.19 = 56,267.46 : x
  2. Step 2: Convert to fraction form
    131,167.41/196,709.19 = 56,267.46/x
  3. Step 3: Cross multiply
    131,167.41x = 196,709.19 × 56,267.46
  4. Step 4: Simplify right side
    131,167.41x = 11,068,326,479.96
  5. Step 5: Solve for x
    x = 11,068,326,479.96/131,167.41
  6. Step 6: Final answer
    x = 84,383.21

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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.