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Finding the Fourth Proportional to 192,377.69, 265,480.62 and 107,494.82

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Solution

The fourth proportional to 192,377.69, 265,480.62 and 107,494.82 is: 148,342.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,377.69 : 265,480.62 = 107,494.82 : x
  2. Step 2: Convert to fraction form
    192,377.69/265,480.62 = 107,494.82/x
  3. Step 3: Cross multiply
    192,377.69x = 265,480.62 × 107,494.82
  4. Step 4: Simplify right side
    192,377.69x = 28,537,790,132.99
  5. Step 5: Solve for x
    x = 28,537,790,132.99/192,377.69
  6. Step 6: Final answer
    x = 148,342.52

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1.5x scale

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.