Home / 79,233.05-109,314.38-46,961.14

Finding the Fourth Proportional to 79,233.05, 109,314.38 and 46,961.14

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Solution

The fourth proportional to 79,233.05, 109,314.38 and 46,961.14 is: 64,790.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,233.05 : 109,314.38 = 46,961.14 : x
  2. Step 2: Convert to fraction form
    79,233.05/109,314.38 = 46,961.14/x
  3. Step 3: Cross multiply
    79,233.05x = 109,314.38 × 46,961.14
  4. Step 4: Simplify right side
    79,233.05x = 5,133,527,121.82
  5. Step 5: Solve for x
    x = 5,133,527,121.82/79,233.05
  6. Step 6: Final answer
    x = 64,790.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.