Home / 43,187.52-64,782.24-22,399.68

Finding the Fourth Proportional to 43,187.52, 64,782.24 and 22,399.68

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Solution

The fourth proportional to 43,187.52, 64,782.24 and 22,399.68 is: 33,600.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,187.52 : 64,782.24 = 22,399.68 : x
  2. Step 2: Convert to fraction form
    43,187.52/64,782.24 = 22,399.68/x
  3. Step 3: Cross multiply
    43,187.52x = 64,782.24 × 22,399.68
  4. Step 4: Simplify right side
    43,187.52x = 1,451,101,445.68
  5. Step 5: Solve for x
    x = 1,451,101,445.68/43,187.52
  6. Step 6: Final answer
    x = 33,600.02

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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.