Home / 75,404.74-113,112.60-25,468.24

Finding the Fourth Proportional to 75,404.74, 113,112.60 and 25,468.24

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Solution

The fourth proportional to 75,404.74, 113,112.60 and 25,468.24 is: 38,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,404.74 : 113,112.60 = 25,468.24 : x
  2. Step 2: Convert to fraction form
    75,404.74/113,112.60 = 25,468.24/x
  3. Step 3: Cross multiply
    75,404.74x = 113,112.60 × 25,468.24
  4. Step 4: Simplify right side
    75,404.74x = 2,880,778,843.82
  5. Step 5: Solve for x
    x = 2,880,778,843.82/75,404.74
  6. Step 6: Final answer
    x = 38,204.21

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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.