Home / 75,755.67-113,622.56-23,151.03

Finding the Fourth Proportional to 75,755.67, 113,622.56 and 23,151.03

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Solution

The fourth proportional to 75,755.67, 113,622.56 and 23,151.03 is: 34,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,755.67 : 113,622.56 = 23,151.03 : x
  2. Step 2: Convert to fraction form
    75,755.67/113,622.56 = 23,151.03/x
  3. Step 3: Cross multiply
    75,755.67x = 113,622.56 × 23,151.03
  4. Step 4: Simplify right side
    75,755.67x = 2,630,478,970.44
  5. Step 5: Solve for x
    x = 2,630,478,970.44/75,755.67
  6. Step 6: Final answer
    x = 34,723.20

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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.