Home / 223,400.10-335,132.55-73,614.90

Finding the Fourth Proportional to 223,400.10, 335,132.55 and 73,614.90

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Solution

The fourth proportional to 223,400.10, 335,132.55 and 73,614.90 is: 110,433.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,400.10 : 335,132.55 = 73,614.90 : x
  2. Step 2: Convert to fraction form
    223,400.10/335,132.55 = 73,614.90/x
  3. Step 3: Cross multiply
    223,400.10x = 335,132.55 × 73,614.90
  4. Step 4: Simplify right side
    223,400.10x = 24,670,749,155.00
  5. Step 5: Solve for x
    x = 24,670,749,155.00/223,400.10
  6. Step 6: Final answer
    x = 110,433.03

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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.