Home / 223,632.08-335,377.04-73,844.45

Finding the Fourth Proportional to 223,632.08, 335,377.04 and 73,844.45

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Solution

The fourth proportional to 223,632.08, 335,377.04 and 73,844.45 is: 110,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,632.08 : 335,377.04 = 73,844.45 : x
  2. Step 2: Convert to fraction form
    223,632.08/335,377.04 = 73,844.45/x
  3. Step 3: Cross multiply
    223,632.08x = 335,377.04 × 73,844.45
  4. Step 4: Simplify right side
    223,632.08x = 24,765,733,061.43
  5. Step 5: Solve for x
    x = 24,765,733,061.43/223,632.08
  6. Step 6: Final answer
    x = 110,743.20

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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.