Home / 222,216.74-333,357.89-64,424.69

Finding the Fourth Proportional to 222,216.74, 333,357.89 and 64,424.69

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Solution

The fourth proportional to 222,216.74, 333,357.89 and 64,424.69 is: 96,646.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,216.74 : 333,357.89 = 64,424.69 : x
  2. Step 2: Convert to fraction form
    222,216.74/333,357.89 = 64,424.69/x
  3. Step 3: Cross multiply
    222,216.74x = 333,357.89 × 64,424.69
  4. Step 4: Simplify right side
    222,216.74x = 21,476,476,733.39
  5. Step 5: Solve for x
    x = 21,476,476,733.39/222,216.74
  6. Step 6: Final answer
    x = 96,646.53

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1.5x scale

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.