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Finding the Fourth Proportional to 222,654.59, 333,955.22 and 62,742.51

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Solution

The fourth proportional to 222,654.59, 333,955.22 and 62,742.51 is: 94,106.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,654.59 : 333,955.22 = 62,742.51 : x
  2. Step 2: Convert to fraction form
    222,654.59/333,955.22 = 62,742.51/x
  3. Step 3: Cross multiply
    222,654.59x = 333,955.22 × 62,742.51
  4. Step 4: Simplify right side
    222,654.59x = 20,953,188,416.69
  5. Step 5: Solve for x
    x = 20,953,188,416.69/222,654.59
  6. Step 6: Final answer
    x = 94,106.25

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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.