Home / 133,984.36-200,835.42-45,153.64

Finding the Fourth Proportional to 133,984.36, 200,835.42 and 45,153.64

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Solution

The fourth proportional to 133,984.36, 200,835.42 and 45,153.64 is: 67,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,984.36 : 200,835.42 = 45,153.64 : x
  2. Step 2: Convert to fraction form
    133,984.36/200,835.42 = 45,153.64/x
  3. Step 3: Cross multiply
    133,984.36x = 200,835.42 × 45,153.64
  4. Step 4: Simplify right side
    133,984.36x = 9,068,450,253.93
  5. Step 5: Solve for x
    x = 9,068,450,253.93/133,984.36
  6. Step 6: Final answer
    x = 67,682.90

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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.