Home / 60,822.54-91,237.32-21,382.38

Finding the Fourth Proportional to 60,822.54, 91,237.32 and 21,382.38

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Solution

The fourth proportional to 60,822.54, 91,237.32 and 21,382.38 is: 32,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,822.54 : 91,237.32 = 21,382.38 : x
  2. Step 2: Convert to fraction form
    60,822.54/91,237.32 = 21,382.38/x
  3. Step 3: Cross multiply
    60,822.54x = 91,237.32 × 21,382.38
  4. Step 4: Simplify right side
    60,822.54x = 1,950,871,046.42
  5. Step 5: Solve for x
    x = 1,950,871,046.42/60,822.54
  6. Step 6: Final answer
    x = 32,074.80

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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.