Home / 195,696.48-293,452.18-75,809.58

Finding the Fourth Proportional to 195,696.48, 293,452.18 and 75,809.58

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Solution

The fourth proportional to 195,696.48, 293,452.18 and 75,809.58 is: 113,678.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,696.48 : 293,452.18 = 75,809.58 : x
  2. Step 2: Convert to fraction form
    195,696.48/293,452.18 = 75,809.58/x
  3. Step 3: Cross multiply
    195,696.48x = 293,452.18 × 75,809.58
  4. Step 4: Simplify right side
    195,696.48x = 22,246,486,515.88
  5. Step 5: Solve for x
    x = 22,246,486,515.88/195,696.48
  6. Step 6: Final answer
    x = 113,678.52

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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.