Home / 133,893.47-200,839.34-34,052.81

Finding the Fourth Proportional to 133,893.47, 200,839.34 and 34,052.81

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Solution

The fourth proportional to 133,893.47, 200,839.34 and 34,052.81 is: 51,078.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,893.47 : 200,839.34 = 34,052.81 : x
  2. Step 2: Convert to fraction form
    133,893.47/200,839.34 = 34,052.81/x
  3. Step 3: Cross multiply
    133,893.47x = 200,839.34 × 34,052.81
  4. Step 4: Simplify right side
    133,893.47x = 6,839,142,966.48
  5. Step 5: Solve for x
    x = 6,839,142,966.48/133,893.47
  6. Step 6: Final answer
    x = 51,078.99

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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.