Home / 192,493.73-265,641.93-107,610.78

Finding the Fourth Proportional to 192,493.73, 265,641.93 and 107,610.78

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Solution

The fourth proportional to 192,493.73, 265,641.93 and 107,610.78 is: 148,503.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,493.73 : 265,641.93 = 107,610.78 : x
  2. Step 2: Convert to fraction form
    192,493.73/265,641.93 = 107,610.78/x
  3. Step 3: Cross multiply
    192,493.73x = 265,641.93 × 107,610.78
  4. Step 4: Simplify right side
    192,493.73x = 28,585,935,288.01
  5. Step 5: Solve for x
    x = 28,585,935,288.01/192,493.73
  6. Step 6: Final answer
    x = 148,503.21

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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.