Home / 90,522.24-124,910.46-50,225.52

Finding the Fourth Proportional to 90,522.24, 124,910.46 and 50,225.52

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Solution

The fourth proportional to 90,522.24, 124,910.46 and 50,225.52 is: 69,305.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,522.24 : 124,910.46 = 50,225.52 : x
  2. Step 2: Convert to fraction form
    90,522.24/124,910.46 = 50,225.52/x
  3. Step 3: Cross multiply
    90,522.24x = 124,910.46 × 50,225.52
  4. Step 4: Simplify right side
    90,522.24x = 6,273,692,806.94
  5. Step 5: Solve for x
    x = 6,273,692,806.94/90,522.24
  6. Step 6: Final answer
    x = 69,305.54

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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.