Home / 106,015.19-146,298.02-58,268.52

Finding the Fourth Proportional to 106,015.19, 146,298.02 and 58,268.52

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Solution

The fourth proportional to 106,015.19, 146,298.02 and 58,268.52 is: 80,408.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,015.19 : 146,298.02 = 58,268.52 : x
  2. Step 2: Convert to fraction form
    106,015.19/146,298.02 = 58,268.52/x
  3. Step 3: Cross multiply
    106,015.19x = 146,298.02 × 58,268.52
  4. Step 4: Simplify right side
    106,015.19x = 8,524,568,812.99
  5. Step 5: Solve for x
    x = 8,524,568,812.99/106,015.19
  6. Step 6: Final answer
    x = 80,408.94

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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.