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Finding the Fourth Proportional to 222,629.62, 333,948.08 and 64,866.73

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Solution

The fourth proportional to 222,629.62, 333,948.08 and 64,866.73 is: 97,301.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,629.62 : 333,948.08 = 64,866.73 : x
  2. Step 2: Convert to fraction form
    222,629.62/333,948.08 = 64,866.73/x
  3. Step 3: Cross multiply
    222,629.62x = 333,948.08 × 64,866.73
  4. Step 4: Simplify right side
    222,629.62x = 21,662,119,939.38
  5. Step 5: Solve for x
    x = 21,662,119,939.38/222,629.62
  6. Step 6: Final answer
    x = 97,301.16

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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.