Home / 91,167.73-125,817.77-50,889.33

Finding the Fourth Proportional to 91,167.73, 125,817.77 and 50,889.33

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Solution

The fourth proportional to 91,167.73, 125,817.77 and 50,889.33 is: 70,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,167.73 : 125,817.77 = 50,889.33 : x
  2. Step 2: Convert to fraction form
    91,167.73/125,817.77 = 50,889.33/x
  3. Step 3: Cross multiply
    91,167.73x = 125,817.77 × 50,889.33
  4. Step 4: Simplify right side
    91,167.73x = 6,402,782,144.62
  5. Step 5: Solve for x
    x = 6,402,782,144.62/91,167.73
  6. Step 6: Final answer
    x = 70,230.80

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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.