Home / 79,264.04-109,385.24-43,453.26

Finding the Fourth Proportional to 79,264.04, 109,385.24 and 43,453.26

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Solution

The fourth proportional to 79,264.04, 109,385.24 and 43,453.26 is: 59,965.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,264.04 : 109,385.24 = 43,453.26 : x
  2. Step 2: Convert to fraction form
    79,264.04/109,385.24 = 43,453.26/x
  3. Step 3: Cross multiply
    79,264.04x = 109,385.24 × 43,453.26
  4. Step 4: Simplify right side
    79,264.04x = 4,753,145,056.62
  5. Step 5: Solve for x
    x = 4,753,145,056.62/79,264.04
  6. Step 6: Final answer
    x = 59,965.97

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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.