Home / 119,944.84-165,524.58-66,228.84

Finding the Fourth Proportional to 119,944.84, 165,524.58 and 66,228.84

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Solution

The fourth proportional to 119,944.84, 165,524.58 and 66,228.84 is: 91,396.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,944.84 : 165,524.58 = 66,228.84 : x
  2. Step 2: Convert to fraction form
    119,944.84/165,524.58 = 66,228.84/x
  3. Step 3: Cross multiply
    119,944.84x = 165,524.58 × 66,228.84
  4. Step 4: Simplify right side
    119,944.84x = 10,962,500,924.89
  5. Step 5: Solve for x
    x = 10,962,500,924.89/119,944.84
  6. Step 6: Final answer
    x = 91,396.19

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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.