Home / 106,935.77-147,568.41-60,994.37

Finding the Fourth Proportional to 106,935.77, 147,568.41 and 60,994.37

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Solution

The fourth proportional to 106,935.77, 147,568.41 and 60,994.37 is: 84,170.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,935.77 : 147,568.41 = 60,994.37 : x
  2. Step 2: Convert to fraction form
    106,935.77/147,568.41 = 60,994.37/x
  3. Step 3: Cross multiply
    106,935.77x = 147,568.41 × 60,994.37
  4. Step 4: Simplify right side
    106,935.77x = 9,000,842,568.77
  5. Step 5: Solve for x
    x = 9,000,842,568.77/106,935.77
  6. Step 6: Final answer
    x = 84,170.55

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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.