Home / 106,091.14-146,406.21-58,347.52

Finding the Fourth Proportional to 106,091.14, 146,406.21 and 58,347.52

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Solution

The fourth proportional to 106,091.14, 146,406.21 and 58,347.52 is: 80,519.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,091.14 : 146,406.21 = 58,347.52 : x
  2. Step 2: Convert to fraction form
    106,091.14/146,406.21 = 58,347.52/x
  3. Step 3: Cross multiply
    106,091.14x = 146,406.21 × 58,347.52
  4. Step 4: Simplify right side
    106,091.14x = 8,542,439,266.10
  5. Step 5: Solve for x
    x = 8,542,439,266.10/106,091.14
  6. Step 6: Final answer
    x = 80,519.82

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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.