Home / 122,241.80-168,465.30-95,341.96

Finding the Fourth Proportional to 122,241.80, 168,465.30 and 95,341.96

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Solution

The fourth proportional to 122,241.80, 168,465.30 and 95,341.96 is: 131,393.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,241.80 : 168,465.30 = 95,341.96 : x
  2. Step 2: Convert to fraction form
    122,241.80/168,465.30 = 95,341.96/x
  3. Step 3: Cross multiply
    122,241.80x = 168,465.30 × 95,341.96
  4. Step 4: Simplify right side
    122,241.80x = 16,061,811,893.99
  5. Step 5: Solve for x
    x = 16,061,811,893.99/122,241.80
  6. Step 6: Final answer
    x = 131,393.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.