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Finding the Fourth Proportional to 222,030, 333,154.34 and 103,684.14

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Solution

The fourth proportional to 222,030, 333,154.34 and 103,684.14 is: 155,577.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,030 : 333,154.34 = 103,684.14 : x
  2. Step 2: Convert to fraction form
    222,030/333,154.34 = 103,684.14/x
  3. Step 3: Cross multiply
    222,030x = 333,154.34 × 103,684.14
  4. Step 4: Simplify right side
    222,030x = 34,542,821,230.17
  5. Step 5: Solve for x
    x = 34,542,821,230.17/222,030
  6. Step 6: Final answer
    x = 155,577.27

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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.