Home / 76,151.19-114,245.01-23,560.67

Finding the Fourth Proportional to 76,151.19, 114,245.01 and 23,560.67

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Solution

The fourth proportional to 76,151.19, 114,245.01 and 23,560.67 is: 35,346.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,151.19 : 114,245.01 = 23,560.67 : x
  2. Step 2: Convert to fraction form
    76,151.19/114,245.01 = 23,560.67/x
  3. Step 3: Cross multiply
    76,151.19x = 114,245.01 × 23,560.67
  4. Step 4: Simplify right side
    76,151.19x = 2,691,689,199.10
  5. Step 5: Solve for x
    x = 2,691,689,199.10/76,151.19
  6. Step 6: Final answer
    x = 35,346.65

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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.