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Finding the Fourth Proportional to 222,722.76, 333,925.40 and 104,329.50

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Solution

The fourth proportional to 222,722.76, 333,925.40 and 104,329.50 is: 156,419.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,722.76 : 333,925.40 = 104,329.50 : x
  2. Step 2: Convert to fraction form
    222,722.76/333,925.40 = 104,329.50/x
  3. Step 3: Cross multiply
    222,722.76x = 333,925.40 × 104,329.50
  4. Step 4: Simplify right side
    222,722.76x = 34,838,270,019.30
  5. Step 5: Solve for x
    x = 34,838,270,019.30/222,722.76
  6. Step 6: Final answer
    x = 156,419.89

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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.