Home / 124,822.21-187,233.32-41,716.21

Finding the Fourth Proportional to 124,822.21, 187,233.32 and 41,716.21

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Solution

The fourth proportional to 124,822.21, 187,233.32 and 41,716.21 is: 62,574.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,822.21 : 187,233.32 = 41,716.21 : x
  2. Step 2: Convert to fraction form
    124,822.21/187,233.32 = 41,716.21/x
  3. Step 3: Cross multiply
    124,822.21x = 187,233.32 × 41,716.21
  4. Step 4: Simplify right side
    124,822.21x = 7,810,664,496.12
  5. Step 5: Solve for x
    x = 7,810,664,496.12/124,822.21
  6. Step 6: Final answer
    x = 62,574.32

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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.