Home / 55,610.58-83,415.21-22,330.05

Finding the Fourth Proportional to 55,610.58, 83,415.21 and 22,330.05

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Solution

The fourth proportional to 55,610.58, 83,415.21 and 22,330.05 is: 33,494.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,610.58 : 83,415.21 = 22,330.05 : x
  2. Step 2: Convert to fraction form
    55,610.58/83,415.21 = 22,330.05/x
  3. Step 3: Cross multiply
    55,610.58x = 83,415.21 × 22,330.05
  4. Step 4: Simplify right side
    55,610.58x = 1,862,665,810.06
  5. Step 5: Solve for x
    x = 1,862,665,810.06/55,610.58
  6. Step 6: Final answer
    x = 33,494.81

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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.