Home / 69,064.60-103,557.21-33,513.70

Finding the Fourth Proportional to 69,064.60, 103,557.21 and 33,513.70

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Solution

The fourth proportional to 69,064.60, 103,557.21 and 33,513.70 is: 50,251.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,064.60 : 103,557.21 = 33,513.70 : x
  2. Step 2: Convert to fraction form
    69,064.60/103,557.21 = 33,513.70/x
  3. Step 3: Cross multiply
    69,064.60x = 103,557.21 × 33,513.70
  4. Step 4: Simplify right side
    69,064.60x = 3,470,585,268.78
  5. Step 5: Solve for x
    x = 3,470,585,268.78/69,064.60
  6. Step 6: Final answer
    x = 50,251.29

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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.