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Finding the Fourth Proportional to 192,393.49, 265,502.59 and 107,510.56

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Solution

The fourth proportional to 192,393.49, 265,502.59 and 107,510.56 is: 148,364.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,393.49 : 265,502.59 = 107,510.56 : x
  2. Step 2: Convert to fraction form
    192,393.49/265,502.59 = 107,510.56/x
  3. Step 3: Cross multiply
    192,393.49x = 265,502.59 × 107,510.56
  4. Step 4: Simplify right side
    192,393.49x = 28,544,332,132.35
  5. Step 5: Solve for x
    x = 28,544,332,132.35/192,393.49
  6. Step 6: Final answer
    x = 148,364.33

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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.