Home / 75,567.96-104,282.10-43,736.22

Finding the Fourth Proportional to 75,567.96, 104,282.10 and 43,736.22

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Solution

The fourth proportional to 75,567.96, 104,282.10 and 43,736.22 is: 60,355.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,567.96 : 104,282.10 = 43,736.22 : x
  2. Step 2: Convert to fraction form
    75,567.96/104,282.10 = 43,736.22/x
  3. Step 3: Cross multiply
    75,567.96x = 104,282.10 × 43,736.22
  4. Step 4: Simplify right side
    75,567.96x = 4,560,904,867.66
  5. Step 5: Solve for x
    x = 4,560,904,867.66/75,567.96
  6. Step 6: Final answer
    x = 60,355.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.