Home / 75,759.05-113,627.63-23,154.41

Finding the Fourth Proportional to 75,759.05, 113,627.63 and 23,154.41

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Solution

The fourth proportional to 75,759.05, 113,627.63 and 23,154.41 is: 34,728.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,759.05 : 113,627.63 = 23,154.41 : x
  2. Step 2: Convert to fraction form
    75,759.05/113,627.63 = 23,154.41/x
  3. Step 3: Cross multiply
    75,759.05x = 113,627.63 × 23,154.41
  4. Step 4: Simplify right side
    75,759.05x = 2,630,981,074.30
  5. Step 5: Solve for x
    x = 2,630,981,074.30/75,759.05
  6. Step 6: Final answer
    x = 34,728.27

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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.