Home / 50,673.48-76,018.41-21,092.47

Finding the Fourth Proportional to 50,673.48, 76,018.41 and 21,092.47

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Solution

The fourth proportional to 50,673.48, 76,018.41 and 21,092.47 is: 31,642.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,673.48 : 76,018.41 = 21,092.47 : x
  2. Step 2: Convert to fraction form
    50,673.48/76,018.41 = 21,092.47/x
  3. Step 3: Cross multiply
    50,673.48x = 76,018.41 × 21,092.47
  4. Step 4: Simplify right side
    50,673.48x = 1,603,416,032.37
  5. Step 5: Solve for x
    x = 1,603,416,032.37/50,673.48
  6. Step 6: Final answer
    x = 31,642.11

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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.