Home / 107,908.97-148,925.27-62,600.81

Finding the Fourth Proportional to 107,908.97, 148,925.27 and 62,600.81

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Solution

The fourth proportional to 107,908.97, 148,925.27 and 62,600.81 is: 86,395.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,908.97 : 148,925.27 = 62,600.81 : x
  2. Step 2: Convert to fraction form
    107,908.97/148,925.27 = 62,600.81/x
  3. Step 3: Cross multiply
    107,908.97x = 148,925.27 × 62,600.81
  4. Step 4: Simplify right side
    107,908.97x = 9,322,842,218.46
  5. Step 5: Solve for x
    x = 9,322,842,218.46/107,908.97
  6. Step 6: Final answer
    x = 86,395.43

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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.