Home / 61,367.37-84,686.43-34,509.30

Finding the Fourth Proportional to 61,367.37, 84,686.43 and 34,509.30

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Solution

The fourth proportional to 61,367.37, 84,686.43 and 34,509.30 is: 47,622.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,367.37 : 84,686.43 = 34,509.30 : x
  2. Step 2: Convert to fraction form
    61,367.37/84,686.43 = 34,509.30/x
  3. Step 3: Cross multiply
    61,367.37x = 84,686.43 × 34,509.30
  4. Step 4: Simplify right side
    61,367.37x = 2,922,469,418.80
  5. Step 5: Solve for x
    x = 2,922,469,418.80/61,367.37
  6. Step 6: Final answer
    x = 47,622.53

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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.