Home / 53,369.86-80,054.69-50,122.17

Finding the Fourth Proportional to 53,369.86, 80,054.69 and 50,122.17

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Solution

The fourth proportional to 53,369.86, 80,054.69 and 50,122.17 is: 75,183.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,369.86 : 80,054.69 = 50,122.17 : x
  2. Step 2: Convert to fraction form
    53,369.86/80,054.69 = 50,122.17/x
  3. Step 3: Cross multiply
    53,369.86x = 80,054.69 × 50,122.17
  4. Step 4: Simplify right side
    53,369.86x = 4,012,514,781.48
  5. Step 5: Solve for x
    x = 4,012,514,781.48/53,369.86
  6. Step 6: Final answer
    x = 75,183.16

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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.