Home / 107,362.44-148,078.06-72,933.73

Finding the Fourth Proportional to 107,362.44, 148,078.06 and 72,933.73

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Solution

The fourth proportional to 107,362.44, 148,078.06 and 72,933.73 is: 100,592.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,362.44 : 148,078.06 = 72,933.73 : x
  2. Step 2: Convert to fraction form
    107,362.44/148,078.06 = 72,933.73/x
  3. Step 3: Cross multiply
    107,362.44x = 148,078.06 × 72,933.73
  4. Step 4: Simplify right side
    107,362.44x = 10,799,884,694.43
  5. Step 5: Solve for x
    x = 10,799,884,694.43/107,362.44
  6. Step 6: Final answer
    x = 100,592.76

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1.5x scale

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.