Home / 75,513.15-113,262.42-22,923.09

Finding the Fourth Proportional to 75,513.15, 113,262.42 and 22,923.09

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Solution

The fourth proportional to 75,513.15, 113,262.42 and 22,923.09 is: 34,382.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,513.15 : 113,262.42 = 22,923.09 : x
  2. Step 2: Convert to fraction form
    75,513.15/113,262.42 = 22,923.09/x
  3. Step 3: Cross multiply
    75,513.15x = 113,262.42 × 22,923.09
  4. Step 4: Simplify right side
    75,513.15x = 2,596,324,647.28
  5. Step 5: Solve for x
    x = 2,596,324,647.28/75,513.15
  6. Step 6: Final answer
    x = 34,382.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.