Home / 135,946.04-203,608.45-64,918.44

Finding the Fourth Proportional to 135,946.04, 203,608.45 and 64,918.44

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Solution

The fourth proportional to 135,946.04, 203,608.45 and 64,918.44 is: 97,229.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,946.04 : 203,608.45 = 64,918.44 : x
  2. Step 2: Convert to fraction form
    135,946.04/203,608.45 = 64,918.44/x
  3. Step 3: Cross multiply
    135,946.04x = 203,608.45 × 64,918.44
  4. Step 4: Simplify right side
    135,946.04x = 13,217,942,782.52
  5. Step 5: Solve for x
    x = 13,217,942,782.52/135,946.04
  6. Step 6: Final answer
    x = 97,229.33

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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.