Home / 222,716.16-334,039.68-64,928.16

Finding the Fourth Proportional to 222,716.16, 334,039.68 and 64,928.16

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Solution

The fourth proportional to 222,716.16, 334,039.68 and 64,928.16 is: 97,382.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,716.16 : 334,039.68 = 64,928.16 : x
  2. Step 2: Convert to fraction form
    222,716.16/334,039.68 = 64,928.16/x
  3. Step 3: Cross multiply
    222,716.16x = 334,039.68 × 64,928.16
  4. Step 4: Simplify right side
    222,716.16x = 21,688,581,789.39
  5. Step 5: Solve for x
    x = 21,688,581,789.39/222,716.16
  6. Step 6: Final answer
    x = 97,382.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.