Home / 222,029.50-333,093.44-103,636.21

Finding the Fourth Proportional to 222,029.50, 333,093.44 and 103,636.21

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Solution

The fourth proportional to 222,029.50, 333,093.44 and 103,636.21 is: 155,477.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,029.50 : 333,093.44 = 103,636.21 : x
  2. Step 2: Convert to fraction form
    222,029.50/333,093.44 = 103,636.21/x
  3. Step 3: Cross multiply
    222,029.50x = 333,093.44 × 103,636.21
  4. Step 4: Simplify right side
    222,029.50x = 34,520,541,697.46
  5. Step 5: Solve for x
    x = 34,520,541,697.46/222,029.50
  6. Step 6: Final answer
    x = 155,477.28

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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.