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Finding the Fourth Proportional to 69,193.52, 103,804.86 and 22,442.76

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Solution

The fourth proportional to 69,193.52, 103,804.86 and 22,442.76 is: 33,668.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,193.52 : 103,804.86 = 22,442.76 : x
  2. Step 2: Convert to fraction form
    69,193.52/103,804.86 = 22,442.76/x
  3. Step 3: Cross multiply
    69,193.52x = 103,804.86 × 22,442.76
  4. Step 4: Simplify right side
    69,193.52x = 2,329,667,559.81
  5. Step 5: Solve for x
    x = 2,329,667,559.81/69,193.52
  6. Step 6: Final answer
    x = 33,668.87

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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.