Home / 222,009.21-333,063.02-103,615.96

Finding the Fourth Proportional to 222,009.21, 333,063.02 and 103,615.96

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Solution

The fourth proportional to 222,009.21, 333,063.02 and 103,615.96 is: 155,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,009.21 : 333,063.02 = 103,615.96 : x
  2. Step 2: Convert to fraction form
    222,009.21/333,063.02 = 103,615.96/x
  3. Step 3: Cross multiply
    222,009.21x = 333,063.02 × 103,615.96
  4. Step 4: Simplify right side
    222,009.21x = 34,510,644,557.80
  5. Step 5: Solve for x
    x = 34,510,644,557.80/222,009.21
  6. Step 6: Final answer
    x = 155,446.90

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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.