Home / 91,174.80-125,826.57-50,890.26

Finding the Fourth Proportional to 91,174.80, 125,826.57 and 50,890.26

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Solution

The fourth proportional to 91,174.80, 125,826.57 and 50,890.26 is: 70,231.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,174.80 : 125,826.57 = 50,890.26 : x
  2. Step 2: Convert to fraction form
    91,174.80/125,826.57 = 50,890.26/x
  3. Step 3: Cross multiply
    91,174.80x = 125,826.57 × 50,890.26
  4. Step 4: Simplify right side
    91,174.80x = 6,403,346,862.21
  5. Step 5: Solve for x
    x = 6,403,346,862.21/91,174.80
  6. Step 6: Final answer
    x = 70,231.54

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1.5x scale

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.