Home / 223,050.20-334,464.60-80,889.80

Finding the Fourth Proportional to 223,050.20, 334,464.60 and 80,889.80

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Solution

The fourth proportional to 223,050.20, 334,464.60 and 80,889.80 is: 121,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,050.20 : 334,464.60 = 80,889.80 : x
  2. Step 2: Convert to fraction form
    223,050.20/334,464.60 = 80,889.80/x
  3. Step 3: Cross multiply
    223,050.20x = 334,464.60 × 80,889.80
  4. Step 4: Simplify right side
    223,050.20x = 27,054,774,601.08
  5. Step 5: Solve for x
    x = 27,054,774,601.08/223,050.20
  6. Step 6: Final answer
    x = 121,294.55

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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.