Home / 135,908.44-203,552.28-64,881.04

Finding the Fourth Proportional to 135,908.44, 203,552.28 and 64,881.04

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Solution

The fourth proportional to 135,908.44, 203,552.28 and 64,881.04 is: 97,173.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,908.44 : 203,552.28 = 64,881.04 : x
  2. Step 2: Convert to fraction form
    135,908.44/203,552.28 = 64,881.04/x
  3. Step 3: Cross multiply
    135,908.44x = 203,552.28 × 64,881.04
  4. Step 4: Simplify right side
    135,908.44x = 13,206,683,620.77
  5. Step 5: Solve for x
    x = 13,206,683,620.77/135,908.44
  6. Step 6: Final answer
    x = 97,173.39

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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.