Home / 69,097.17-95,378.72-40,802.97

Finding the Fourth Proportional to 69,097.17, 95,378.72 and 40,802.97

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Solution

The fourth proportional to 69,097.17, 95,378.72 and 40,802.97 is: 56,322.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,097.17 : 95,378.72 = 40,802.97 : x
  2. Step 2: Convert to fraction form
    69,097.17/95,378.72 = 40,802.97/x
  3. Step 3: Cross multiply
    69,097.17x = 95,378.72 × 40,802.97
  4. Step 4: Simplify right side
    69,097.17x = 3,891,734,846.78
  5. Step 5: Solve for x
    x = 3,891,734,846.78/69,097.17
  6. Step 6: Final answer
    x = 56,322.64

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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.