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Finding the Fourth Proportional to 222,475.01, 333,709.67 and 53,996.63

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Solution

The fourth proportional to 222,475.01, 333,709.67 and 53,996.63 is: 80,994.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,475.01 : 333,709.67 = 53,996.63 : x
  2. Step 2: Convert to fraction form
    222,475.01/333,709.67 = 53,996.63/x
  3. Step 3: Cross multiply
    222,475.01x = 333,709.67 × 53,996.63
  4. Step 4: Simplify right side
    222,475.01x = 18,019,196,044.86
  5. Step 5: Solve for x
    x = 18,019,196,044.86/222,475.01
  6. Step 6: Final answer
    x = 80,994.25

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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.