Home / 92,115.83-138,173.75-50,825.27

Finding the Fourth Proportional to 92,115.83, 138,173.75 and 50,825.27

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Solution

The fourth proportional to 92,115.83, 138,173.75 and 50,825.27 is: 76,237.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,115.83 : 138,173.75 = 50,825.27 : x
  2. Step 2: Convert to fraction form
    92,115.83/138,173.75 = 50,825.27/x
  3. Step 3: Cross multiply
    92,115.83x = 138,173.75 × 50,825.27
  4. Step 4: Simplify right side
    92,115.83x = 7,022,718,432.57
  5. Step 5: Solve for x
    x = 7,022,718,432.57/92,115.83
  6. Step 6: Final answer
    x = 76,237.91

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1.5x scale

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.