Home / 75,845.22-113,763.57-23,254.55

Finding the Fourth Proportional to 75,845.22, 113,763.57 and 23,254.55

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Solution

The fourth proportional to 75,845.22, 113,763.57 and 23,254.55 is: 34,880.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,845.22 : 113,763.57 = 23,254.55 : x
  2. Step 2: Convert to fraction form
    75,845.22/113,763.57 = 23,254.55/x
  3. Step 3: Cross multiply
    75,845.22x = 113,763.57 × 23,254.55
  4. Step 4: Simplify right side
    75,845.22x = 2,645,520,626.74
  5. Step 5: Solve for x
    x = 2,645,520,626.74/75,845.22
  6. Step 6: Final answer
    x = 34,880.52

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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.