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Finding the Fourth Proportional to 192,594.84, 265,788.81 and 106,552.45

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Solution

The fourth proportional to 192,594.84, 265,788.81 and 106,552.45 is: 147,046.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,594.84 : 265,788.81 = 106,552.45 : x
  2. Step 2: Convert to fraction form
    192,594.84/265,788.81 = 106,552.45/x
  3. Step 3: Cross multiply
    192,594.84x = 265,788.81 × 106,552.45
  4. Step 4: Simplify right side
    192,594.84x = 28,320,448,888.08
  5. Step 5: Solve for x
    x = 28,320,448,888.08/192,594.84
  6. Step 6: Final answer
    x = 147,046.77

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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.