Home / 106,003.01-146,284.97-58,257.15

Finding the Fourth Proportional to 106,003.01, 146,284.97 and 58,257.15

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Solution

The fourth proportional to 106,003.01, 146,284.97 and 58,257.15 is: 80,395.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,003.01 : 146,284.97 = 58,257.15 : x
  2. Step 2: Convert to fraction form
    106,003.01/146,284.97 = 58,257.15/x
  3. Step 3: Cross multiply
    106,003.01x = 146,284.97 × 58,257.15
  4. Step 4: Simplify right side
    106,003.01x = 8,522,145,148.75
  5. Step 5: Solve for x
    x = 8,522,145,148.75/106,003.01
  6. Step 6: Final answer
    x = 80,395.32

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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.