Home / 192,542.86-265,721.34-107,660.26

Finding the Fourth Proportional to 192,542.86, 265,721.34 and 107,660.26

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Solution

The fourth proportional to 192,542.86, 265,721.34 and 107,660.26 is: 148,577.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,542.86 : 265,721.34 = 107,660.26 : x
  2. Step 2: Convert to fraction form
    192,542.86/265,721.34 = 107,660.26/x
  3. Step 3: Cross multiply
    192,542.86x = 265,721.34 × 107,660.26
  4. Step 4: Simplify right side
    192,542.86x = 28,607,628,551.95
  5. Step 5: Solve for x
    x = 28,607,628,551.95/192,542.86
  6. Step 6: Final answer
    x = 148,577.98

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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.