Home / 222,628.62-333,946.58-64,865.73

Finding the Fourth Proportional to 222,628.62, 333,946.58 and 64,865.73

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Solution

The fourth proportional to 222,628.62, 333,946.58 and 64,865.73 is: 97,299.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,628.62 : 333,946.58 = 64,865.73 : x
  2. Step 2: Convert to fraction form
    222,628.62/333,946.58 = 64,865.73/x
  3. Step 3: Cross multiply
    222,628.62x = 333,946.58 × 64,865.73
  4. Step 4: Simplify right side
    222,628.62x = 21,661,688,368.37
  5. Step 5: Solve for x
    x = 21,661,688,368.37/222,628.62
  6. Step 6: Final answer
    x = 97,299.66

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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.