Home / 173,782.36-260,685.38-55,462.62

Finding the Fourth Proportional to 173,782.36, 260,685.38 and 55,462.62

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Solution

The fourth proportional to 173,782.36, 260,685.38 and 55,462.62 is: 83,197.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,782.36 : 260,685.38 = 55,462.62 : x
  2. Step 2: Convert to fraction form
    173,782.36/260,685.38 = 55,462.62/x
  3. Step 3: Cross multiply
    173,782.36x = 260,685.38 × 55,462.62
  4. Step 4: Simplify right side
    173,782.36x = 14,458,293,664.38
  5. Step 5: Solve for x
    x = 14,458,293,664.38/173,782.36
  6. Step 6: Final answer
    x = 83,197.71

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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.