Home / 195,291.11-292,934.54-148,195.44

Finding the Fourth Proportional to 195,291.11, 292,934.54 and 148,195.44

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Solution

The fourth proportional to 195,291.11, 292,934.54 and 148,195.44 is: 222,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,291.11 : 292,934.54 = 148,195.44 : x
  2. Step 2: Convert to fraction form
    195,291.11/292,934.54 = 148,195.44/x
  3. Step 3: Cross multiply
    195,291.11x = 292,934.54 × 148,195.44
  4. Step 4: Simplify right side
    195,291.11x = 43,411,563,416.99
  5. Step 5: Solve for x
    x = 43,411,563,416.99/195,291.11
  6. Step 6: Final answer
    x = 222,291.55

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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.