Home / 106,028.47-146,311.82-58,284.91

Finding the Fourth Proportional to 106,028.47, 146,311.82 and 58,284.91

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Solution

The fourth proportional to 106,028.47, 146,311.82 and 58,284.91 is: 80,429.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,028.47 : 146,311.82 = 58,284.91 : x
  2. Step 2: Convert to fraction form
    106,028.47/146,311.82 = 58,284.91/x
  3. Step 3: Cross multiply
    106,028.47x = 146,311.82 × 58,284.91
  4. Step 4: Simplify right side
    106,028.47x = 8,527,770,822.00
  5. Step 5: Solve for x
    x = 8,527,770,822.00/106,028.47
  6. Step 6: Final answer
    x = 80,429.07

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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.