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Finding the Fourth Proportional to 222,482.14, 333,720.36 and 54,003.76

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Solution

The fourth proportional to 222,482.14, 333,720.36 and 54,003.76 is: 81,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,482.14 : 333,720.36 = 54,003.76 : x
  2. Step 2: Convert to fraction form
    222,482.14/333,720.36 = 54,003.76/x
  3. Step 3: Cross multiply
    222,482.14x = 333,720.36 × 54,003.76
  4. Step 4: Simplify right side
    222,482.14x = 18,022,154,228.55
  5. Step 5: Solve for x
    x = 18,022,154,228.55/222,482.14
  6. Step 6: Final answer
    x = 81,004.95

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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.