Home / 194,870.48-292,336.28-82,550.96

Finding the Fourth Proportional to 194,870.48, 292,336.28 and 82,550.96

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Solution

The fourth proportional to 194,870.48, 292,336.28 and 82,550.96 is: 123,839.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,870.48 : 292,336.28 = 82,550.96 : x
  2. Step 2: Convert to fraction form
    194,870.48/292,336.28 = 82,550.96/x
  3. Step 3: Cross multiply
    194,870.48x = 292,336.28 × 82,550.96
  4. Step 4: Simplify right side
    194,870.48x = 24,132,640,556.83
  5. Step 5: Solve for x
    x = 24,132,640,556.83/194,870.48
  6. Step 6: Final answer
    x = 123,839.39

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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.