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Finding the Fourth Proportional to 222,460.59, 333,723.42 and 64,668.54

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Solution

The fourth proportional to 222,460.59, 333,723.42 and 64,668.54 is: 97,012.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,460.59 : 333,723.42 = 64,668.54 : x
  2. Step 2: Convert to fraction form
    222,460.59/333,723.42 = 64,668.54/x
  3. Step 3: Cross multiply
    222,460.59x = 333,723.42 × 64,668.54
  4. Step 4: Simplify right side
    222,460.59x = 21,581,406,335.21
  5. Step 5: Solve for x
    x = 21,581,406,335.21/222,460.59
  6. Step 6: Final answer
    x = 97,012.27

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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.