Home / 106,584.10-147,082.17-58,837.30

Finding the Fourth Proportional to 106,584.10, 147,082.17 and 58,837.30

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Solution

The fourth proportional to 106,584.10, 147,082.17 and 58,837.30 is: 81,193.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,584.10 : 147,082.17 = 58,837.30 : x
  2. Step 2: Convert to fraction form
    106,584.10/147,082.17 = 58,837.30/x
  3. Step 3: Cross multiply
    106,584.10x = 147,082.17 × 58,837.30
  4. Step 4: Simplify right side
    106,584.10x = 8,653,917,760.94
  5. Step 5: Solve for x
    x = 8,653,917,760.94/106,584.10
  6. Step 6: Final answer
    x = 81,193.33

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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.