Home / 55,669.86-83,496.67-18,231.41

Finding the Fourth Proportional to 55,669.86, 83,496.67 and 18,231.41

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Solution

The fourth proportional to 55,669.86, 83,496.67 and 18,231.41 is: 27,344.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,669.86 : 83,496.67 = 18,231.41 : x
  2. Step 2: Convert to fraction form
    55,669.86/83,496.67 = 18,231.41/x
  3. Step 3: Cross multiply
    55,669.86x = 83,496.67 × 18,231.41
  4. Step 4: Simplify right side
    55,669.86x = 1,522,262,024.40
  5. Step 5: Solve for x
    x = 1,522,262,024.40/55,669.86
  6. Step 6: Final answer
    x = 27,344.46

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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.