Home / 90,466.97-124,845.17-50,183.35

Finding the Fourth Proportional to 90,466.97, 124,845.17 and 50,183.35

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Solution

The fourth proportional to 90,466.97, 124,845.17 and 50,183.35 is: 69,253.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,466.97 : 124,845.17 = 50,183.35 : x
  2. Step 2: Convert to fraction form
    90,466.97/124,845.17 = 50,183.35/x
  3. Step 3: Cross multiply
    90,466.97x = 124,845.17 × 50,183.35
  4. Step 4: Simplify right side
    90,466.97x = 6,265,148,298.89
  5. Step 5: Solve for x
    x = 6,265,148,298.89/90,466.97
  6. Step 6: Final answer
    x = 69,253.44

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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.