Home / 69,025.12-103,513.78-33,465.76

Finding the Fourth Proportional to 69,025.12, 103,513.78 and 33,465.76

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Solution

The fourth proportional to 69,025.12, 103,513.78 and 33,465.76 is: 50,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,025.12 : 103,513.78 = 33,465.76 : x
  2. Step 2: Convert to fraction form
    69,025.12/103,513.78 = 33,465.76/x
  3. Step 3: Cross multiply
    69,025.12x = 103,513.78 × 33,465.76
  4. Step 4: Simplify right side
    69,025.12x = 3,464,167,318.17
  5. Step 5: Solve for x
    x = 3,464,167,318.17/69,025.12
  6. Step 6: Final answer
    x = 50,187.05

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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.