Home / 64,518.36-96,791.37-22,399.77

Finding the Fourth Proportional to 64,518.36, 96,791.37 and 22,399.77

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Solution

The fourth proportional to 64,518.36, 96,791.37 and 22,399.77 is: 33,604.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,518.36 : 96,791.37 = 22,399.77 : x
  2. Step 2: Convert to fraction form
    64,518.36/96,791.37 = 22,399.77/x
  3. Step 3: Cross multiply
    64,518.36x = 96,791.37 × 22,399.77
  4. Step 4: Simplify right side
    64,518.36x = 2,168,104,425.98
  5. Step 5: Solve for x
    x = 2,168,104,425.98/64,518.36
  6. Step 6: Final answer
    x = 33,604.46

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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.