Home / 106,504.68-146,969.22-58,758.84

Finding the Fourth Proportional to 106,504.68, 146,969.22 and 58,758.84

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Solution

The fourth proportional to 106,504.68, 146,969.22 and 58,758.84 is: 81,083.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,504.68 : 146,969.22 = 58,758.84 : x
  2. Step 2: Convert to fraction form
    106,504.68/146,969.22 = 58,758.84/x
  3. Step 3: Cross multiply
    106,504.68x = 146,969.22 × 58,758.84
  4. Step 4: Simplify right side
    106,504.68x = 8,635,740,882.90
  5. Step 5: Solve for x
    x = 8,635,740,882.90/106,504.68
  6. Step 6: Final answer
    x = 81,083.21

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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.