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Finding the Fourth Proportional to 223,555.55, 335,262.19 and 73,767.92

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Solution

The fourth proportional to 223,555.55, 335,262.19 and 73,767.92 is: 110,628.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,555.55 : 335,262.19 = 73,767.92 : x
  2. Step 2: Convert to fraction form
    223,555.55/335,262.19 = 73,767.92/x
  3. Step 3: Cross multiply
    223,555.55x = 335,262.19 × 73,767.92
  4. Step 4: Simplify right side
    223,555.55x = 24,731,594,410.94
  5. Step 5: Solve for x
    x = 24,731,594,410.94/223,555.55
  6. Step 6: Final answer
    x = 110,628.41

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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.