Home / 75,403.74-113,111.10-25,467.24

Finding the Fourth Proportional to 75,403.74, 113,111.10 and 25,467.24

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Solution

The fourth proportional to 75,403.74, 113,111.10 and 25,467.24 is: 38,202.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,403.74 : 113,111.10 = 25,467.24 : x
  2. Step 2: Convert to fraction form
    75,403.74/113,111.10 = 25,467.24/x
  3. Step 3: Cross multiply
    75,403.74x = 113,111.10 × 25,467.24
  4. Step 4: Simplify right side
    75,403.74x = 2,880,627,530.36
  5. Step 5: Solve for x
    x = 2,880,627,530.36/75,403.74
  6. Step 6: Final answer
    x = 38,202.71

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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.