Home / 79,552.11-109,805.64-52,349.18

Finding the Fourth Proportional to 79,552.11, 109,805.64 and 52,349.18

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Solution

The fourth proportional to 79,552.11, 109,805.64 and 52,349.18 is: 72,257.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,552.11 : 109,805.64 = 52,349.18 : x
  2. Step 2: Convert to fraction form
    79,552.11/109,805.64 = 52,349.18/x
  3. Step 3: Cross multiply
    79,552.11x = 109,805.64 × 52,349.18
  4. Step 4: Simplify right side
    79,552.11x = 5,748,234,468.04
  5. Step 5: Solve for x
    x = 5,748,234,468.04/79,552.11
  6. Step 6: Final answer
    x = 72,257.47

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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.