Home / 133,727.79-184,563.26-82,756.94

Finding the Fourth Proportional to 133,727.79, 184,563.26 and 82,756.94

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Solution

The fourth proportional to 133,727.79, 184,563.26 and 82,756.94 is: 114,216.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,727.79 : 184,563.26 = 82,756.94 : x
  2. Step 2: Convert to fraction form
    133,727.79/184,563.26 = 82,756.94/x
  3. Step 3: Cross multiply
    133,727.79x = 184,563.26 × 82,756.94
  4. Step 4: Simplify right side
    133,727.79x = 15,273,890,634.02
  5. Step 5: Solve for x
    x = 15,273,890,634.02/133,727.79
  6. Step 6: Final answer
    x = 114,216.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.