Home / 55,360.19-82,989.30-22,072.25

Finding the Fourth Proportional to 55,360.19, 82,989.30 and 22,072.25

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Solution

The fourth proportional to 55,360.19, 82,989.30 and 22,072.25 is: 33,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,360.19 : 82,989.30 = 22,072.25 : x
  2. Step 2: Convert to fraction form
    55,360.19/82,989.30 = 22,072.25/x
  3. Step 3: Cross multiply
    55,360.19x = 82,989.30 × 22,072.25
  4. Step 4: Simplify right side
    55,360.19x = 1,831,760,576.93
  5. Step 5: Solve for x
    x = 1,831,760,576.93/55,360.19
  6. Step 6: Final answer
    x = 33,088.05

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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.