Home / 133,924.29-200,880.68-40,427.25

Finding the Fourth Proportional to 133,924.29, 200,880.68 and 40,427.25

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Solution

The fourth proportional to 133,924.29, 200,880.68 and 40,427.25 is: 60,639.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,924.29 : 200,880.68 = 40,427.25 : x
  2. Step 2: Convert to fraction form
    133,924.29/200,880.68 = 40,427.25/x
  3. Step 3: Cross multiply
    133,924.29x = 200,880.68 × 40,427.25
  4. Step 4: Simplify right side
    133,924.29x = 8,121,053,268.39
  5. Step 5: Solve for x
    x = 8,121,053,268.39/133,924.29
  6. Step 6: Final answer
    x = 60,639.14

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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.