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Finding the Fourth Proportional to 192,551.43, 265,700.53 and 106,496.74

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Solution

The fourth proportional to 192,551.43, 265,700.53 and 106,496.74 is: 146,954.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,551.43 : 265,700.53 = 106,496.74 : x
  2. Step 2: Convert to fraction form
    192,551.43/265,700.53 = 106,496.74/x
  3. Step 3: Cross multiply
    192,551.43x = 265,700.53 × 106,496.74
  4. Step 4: Simplify right side
    192,551.43x = 28,296,239,330.78
  5. Step 5: Solve for x
    x = 28,296,239,330.78/192,551.43
  6. Step 6: Final answer
    x = 146,954.19

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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.