Home / 74,620.19-111,950.73-22,029.65

Finding the Fourth Proportional to 74,620.19, 111,950.73 and 22,029.65

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Solution

The fourth proportional to 74,620.19, 111,950.73 and 22,029.65 is: 33,050.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,620.19 : 111,950.73 = 22,029.65 : x
  2. Step 2: Convert to fraction form
    74,620.19/111,950.73 = 22,029.65/x
  3. Step 3: Cross multiply
    74,620.19x = 111,950.73 × 22,029.65
  4. Step 4: Simplify right side
    74,620.19x = 2,466,235,399.14
  5. Step 5: Solve for x
    x = 2,466,235,399.14/74,620.19
  6. Step 6: Final answer
    x = 33,050.51

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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.