Home / 43,183.80-64,615.32-37,894.08

Finding the Fourth Proportional to 43,183.80, 64,615.32 and 37,894.08

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Solution

The fourth proportional to 43,183.80, 64,615.32 and 37,894.08 is: 56,700.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,183.80 : 64,615.32 = 37,894.08 : x
  2. Step 2: Convert to fraction form
    43,183.80/64,615.32 = 37,894.08/x
  3. Step 3: Cross multiply
    43,183.80x = 64,615.32 × 37,894.08
  4. Step 4: Simplify right side
    43,183.80x = 2,448,538,105.31
  5. Step 5: Solve for x
    x = 2,448,538,105.31/43,183.80
  6. Step 6: Final answer
    x = 56,700.39

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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.