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Finding the Fourth Proportional to 192,175.56, 265,184.82 and 107,277

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Solution

The fourth proportional to 192,175.56, 265,184.82 and 107,277 is: 148,032.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,175.56 : 265,184.82 = 107,277 : x
  2. Step 2: Convert to fraction form
    192,175.56/265,184.82 = 107,277/x
  3. Step 3: Cross multiply
    192,175.56x = 265,184.82 × 107,277
  4. Step 4: Simplify right side
    192,175.56x = 28,448,231,935.14
  5. Step 5: Solve for x
    x = 28,448,231,935.14/192,175.56
  6. Step 6: Final answer
    x = 148,032.52

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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.