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Finding the Fourth Proportional to 192,396.48, 265,502.24 and 107,514.24

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Solution

The fourth proportional to 192,396.48, 265,502.24 and 107,514.24 is: 148,366.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,396.48 : 265,502.24 = 107,514.24 : x
  2. Step 2: Convert to fraction form
    192,396.48/265,502.24 = 107,514.24/x
  3. Step 3: Cross multiply
    192,396.48x = 265,502.24 × 107,514.24
  4. Step 4: Simplify right side
    192,396.48x = 28,545,271,551.90
  5. Step 5: Solve for x
    x = 28,545,271,551.90/192,396.48
  6. Step 6: Final answer
    x = 148,366.91

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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.