Home / 79,635.23-109,896.63-43,825.24

Finding the Fourth Proportional to 79,635.23, 109,896.63 and 43,825.24

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Solution

The fourth proportional to 79,635.23, 109,896.63 and 43,825.24 is: 60,478.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,635.23 : 109,896.63 = 43,825.24 : x
  2. Step 2: Convert to fraction form
    79,635.23/109,896.63 = 43,825.24/x
  3. Step 3: Cross multiply
    79,635.23x = 109,896.63 × 43,825.24
  4. Step 4: Simplify right side
    79,635.23x = 4,816,246,184.94
  5. Step 5: Solve for x
    x = 4,816,246,184.94/79,635.23
  6. Step 6: Final answer
    x = 60,478.84

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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.