Home / 222,027.50-333,090.44-103,634.21

Finding the Fourth Proportional to 222,027.50, 333,090.44 and 103,634.21

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Solution

The fourth proportional to 222,027.50, 333,090.44 and 103,634.21 is: 155,474.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,027.50 : 333,090.44 = 103,634.21 : x
  2. Step 2: Convert to fraction form
    222,027.50/333,090.44 = 103,634.21/x
  3. Step 3: Cross multiply
    222,027.50x = 333,090.44 × 103,634.21
  4. Step 4: Simplify right side
    222,027.50x = 34,519,564,607.95
  5. Step 5: Solve for x
    x = 34,519,564,607.95/222,027.50
  6. Step 6: Final answer
    x = 155,474.28

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1.5x scale

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.