Home / 195,392.62-292,935.82-77,152.46

Finding the Fourth Proportional to 195,392.62, 292,935.82 and 77,152.46

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Solution

The fourth proportional to 195,392.62, 292,935.82 and 77,152.46 is: 115,668.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,392.62 : 292,935.82 = 77,152.46 : x
  2. Step 2: Convert to fraction form
    195,392.62/292,935.82 = 77,152.46/x
  3. Step 3: Cross multiply
    195,392.62x = 292,935.82 × 77,152.46
  4. Step 4: Simplify right side
    195,392.62x = 22,600,719,481.69
  5. Step 5: Solve for x
    x = 22,600,719,481.69/195,392.62
  6. Step 6: Final answer
    x = 115,668.24

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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.