Home / 64,912.98-97,370.28-22,791.36

Finding the Fourth Proportional to 64,912.98, 97,370.28 and 22,791.36

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Solution

The fourth proportional to 64,912.98, 97,370.28 and 22,791.36 is: 34,187.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,912.98 : 97,370.28 = 22,791.36 : x
  2. Step 2: Convert to fraction form
    64,912.98/97,370.28 = 22,791.36/x
  3. Step 3: Cross multiply
    64,912.98x = 97,370.28 × 22,791.36
  4. Step 4: Simplify right side
    64,912.98x = 2,219,201,104.78
  5. Step 5: Solve for x
    x = 2,219,201,104.78/64,912.98
  6. Step 6: Final answer
    x = 34,187.32

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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.