Home / 43,192.64-64,887.04-37,287.68

Finding the Fourth Proportional to 43,192.64, 64,887.04 and 37,287.68

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Solution

The fourth proportional to 43,192.64, 64,887.04 and 37,287.68 is: 56,016.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,192.64 : 64,887.04 = 37,287.68 : x
  2. Step 2: Convert to fraction form
    43,192.64/64,887.04 = 37,287.68/x
  3. Step 3: Cross multiply
    43,192.64x = 64,887.04 × 37,287.68
  4. Step 4: Simplify right side
    43,192.64x = 2,419,487,183.67
  5. Step 5: Solve for x
    x = 2,419,487,183.67/43,192.64
  6. Step 6: Final answer
    x = 56,016.19

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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.