Home / 121,961.98-182,941.94-95,330.37

Finding the Fourth Proportional to 121,961.98, 182,941.94 and 95,330.37

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Solution

The fourth proportional to 121,961.98, 182,941.94 and 95,330.37 is: 142,994.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,961.98 : 182,941.94 = 95,330.37 : x
  2. Step 2: Convert to fraction form
    121,961.98/182,941.94 = 95,330.37/x
  3. Step 3: Cross multiply
    121,961.98x = 182,941.94 × 95,330.37
  4. Step 4: Simplify right side
    121,961.98x = 17,439,922,724.03
  5. Step 5: Solve for x
    x = 17,439,922,724.03/121,961.98
  6. Step 6: Final answer
    x = 142,994.75

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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.