Home / 106,606.67-147,119.50-58,863.04

Finding the Fourth Proportional to 106,606.67, 147,119.50 and 58,863.04

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Solution

The fourth proportional to 106,606.67, 147,119.50 and 58,863.04 is: 81,232.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,606.67 : 147,119.50 = 58,863.04 : x
  2. Step 2: Convert to fraction form
    106,606.67/147,119.50 = 58,863.04/x
  3. Step 3: Cross multiply
    106,606.67x = 147,119.50 × 58,863.04
  4. Step 4: Simplify right side
    106,606.67x = 8,659,900,866.12
  5. Step 5: Solve for x
    x = 8,659,900,866.12/106,606.67
  6. Step 6: Final answer
    x = 81,232.26

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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.