Home / 135,844.34-203,772.02-34,645.01

Finding the Fourth Proportional to 135,844.34, 203,772.02 and 34,645.01

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Solution

The fourth proportional to 135,844.34, 203,772.02 and 34,645.01 is: 51,968.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,844.34 : 203,772.02 = 34,645.01 : x
  2. Step 2: Convert to fraction form
    135,844.34/203,772.02 = 34,645.01/x
  3. Step 3: Cross multiply
    135,844.34x = 203,772.02 × 34,645.01
  4. Step 4: Simplify right side
    135,844.34x = 7,059,682,478.54
  5. Step 5: Solve for x
    x = 7,059,682,478.54/135,844.34
  6. Step 6: Final answer
    x = 51,968.91

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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.