Home / 90,366.18-124,694.55-50,076.24

Finding the Fourth Proportional to 90,366.18, 124,694.55 and 50,076.24

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Solution

The fourth proportional to 90,366.18, 124,694.55 and 50,076.24 is: 69,099.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,366.18 : 124,694.55 = 50,076.24 : x
  2. Step 2: Convert to fraction form
    90,366.18/124,694.55 = 50,076.24/x
  3. Step 3: Cross multiply
    90,366.18x = 124,694.55 × 50,076.24
  4. Step 4: Simplify right side
    90,366.18x = 6,244,234,212.49
  5. Step 5: Solve for x
    x = 6,244,234,212.49/90,366.18
  6. Step 6: Final answer
    x = 69,099.24

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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.