Home / 195,930.84-270,414.10-119,494.28

Finding the Fourth Proportional to 195,930.84, 270,414.10 and 119,494.28

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Solution

The fourth proportional to 195,930.84, 270,414.10 and 119,494.28 is: 164,920.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,930.84 : 270,414.10 = 119,494.28 : x
  2. Step 2: Convert to fraction form
    195,930.84/270,414.10 = 119,494.28/x
  3. Step 3: Cross multiply
    195,930.84x = 270,414.10 × 119,494.28
  4. Step 4: Simplify right side
    195,930.84x = 32,312,938,181.35
  5. Step 5: Solve for x
    x = 32,312,938,181.35/195,930.84
  6. Step 6: Final answer
    x = 164,920.12

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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.