Home / 73,012.11-109,528.94-23,080.87

Finding the Fourth Proportional to 73,012.11, 109,528.94 and 23,080.87

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Solution

The fourth proportional to 73,012.11, 109,528.94 and 23,080.87 is: 34,624.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,012.11 : 109,528.94 = 23,080.87 : x
  2. Step 2: Convert to fraction form
    73,012.11/109,528.94 = 23,080.87/x
  3. Step 3: Cross multiply
    73,012.11x = 109,528.94 × 23,080.87
  4. Step 4: Simplify right side
    73,012.11x = 2,528,023,225.38
  5. Step 5: Solve for x
    x = 2,528,023,225.38/73,012.11
  6. Step 6: Final answer
    x = 34,624.71

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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.