Home / 69,022.62-103,518.54-26,903.84

Finding the Fourth Proportional to 69,022.62, 103,518.54 and 26,903.84

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Solution

The fourth proportional to 69,022.62, 103,518.54 and 26,903.84 is: 40,349.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,022.62 : 103,518.54 = 26,903.84 : x
  2. Step 2: Convert to fraction form
    69,022.62/103,518.54 = 26,903.84/x
  3. Step 3: Cross multiply
    69,022.62x = 103,518.54 × 26,903.84
  4. Step 4: Simplify right side
    69,022.62x = 2,785,045,719.60
  5. Step 5: Solve for x
    x = 2,785,045,719.60/69,022.62
  6. Step 6: Final answer
    x = 40,349.75

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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.