Home / 91,174.83-125,827.61-50,896.46

Finding the Fourth Proportional to 91,174.83, 125,827.61 and 50,896.46

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Solution

The fourth proportional to 91,174.83, 125,827.61 and 50,896.46 is: 70,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,174.83 : 125,827.61 = 50,896.46 : x
  2. Step 2: Convert to fraction form
    91,174.83/125,827.61 = 50,896.46/x
  3. Step 3: Cross multiply
    91,174.83x = 125,827.61 × 50,896.46
  4. Step 4: Simplify right side
    91,174.83x = 6,404,179,035.64
  5. Step 5: Solve for x
    x = 6,404,179,035.64/91,174.83
  6. Step 6: Final answer
    x = 70,240.65

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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.