Home / 192,434.72-265,561.68-106,392.48

Finding the Fourth Proportional to 192,434.72, 265,561.68 and 106,392.48

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Solution

The fourth proportional to 192,434.72, 265,561.68 and 106,392.48 is: 146,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,434.72 : 265,561.68 = 106,392.48 : x
  2. Step 2: Convert to fraction form
    192,434.72/265,561.68 = 106,392.48/x
  3. Step 3: Cross multiply
    192,434.72x = 265,561.68 × 106,392.48
  4. Step 4: Simplify right side
    192,434.72x = 28,253,765,728.17
  5. Step 5: Solve for x
    x = 28,253,765,728.17/192,434.72
  6. Step 6: Final answer
    x = 146,822.60

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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.