Home / 69,189.46-103,798.77-22,438.69

Finding the Fourth Proportional to 69,189.46, 103,798.77 and 22,438.69

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Solution

The fourth proportional to 69,189.46, 103,798.77 and 22,438.69 is: 33,662.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,189.46 : 103,798.77 = 22,438.69 : x
  2. Step 2: Convert to fraction form
    69,189.46/103,798.77 = 22,438.69/x
  3. Step 3: Cross multiply
    69,189.46x = 103,798.77 × 22,438.69
  4. Step 4: Simplify right side
    69,189.46x = 2,329,108,078.77
  5. Step 5: Solve for x
    x = 2,329,108,078.77/69,189.46
  6. Step 6: Final answer
    x = 33,662.76

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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.