Home / 134,072.79-200,922.36-100,753.94

Finding the Fourth Proportional to 134,072.79, 200,922.36 and 100,753.94

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Solution

The fourth proportional to 134,072.79, 200,922.36 and 100,753.94 is: 150,990.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,072.79 : 200,922.36 = 100,753.94 : x
  2. Step 2: Convert to fraction form
    134,072.79/200,922.36 = 100,753.94/x
  3. Step 3: Cross multiply
    134,072.79x = 200,922.36 × 100,753.94
  4. Step 4: Simplify right side
    134,072.79x = 20,243,719,528.58
  5. Step 5: Solve for x
    x = 20,243,719,528.58/134,072.79
  6. Step 6: Final answer
    x = 150,990.52

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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.