Home / 54,418.05-81,625.77-32,070.47

Finding the Fourth Proportional to 54,418.05, 81,625.77 and 32,070.47

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Solution

The fourth proportional to 54,418.05, 81,625.77 and 32,070.47 is: 48,104.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,418.05 : 81,625.77 = 32,070.47 : x
  2. Step 2: Convert to fraction form
    54,418.05/81,625.77 = 32,070.47/x
  3. Step 3: Cross multiply
    54,418.05x = 81,625.77 × 32,070.47
  4. Step 4: Simplify right side
    54,418.05x = 2,617,776,399.88
  5. Step 5: Solve for x
    x = 2,617,776,399.88/54,418.05
  6. Step 6: Final answer
    x = 48,104.93

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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.