Home / 47,065.76-70,183.44-40,533.92

Finding the Fourth Proportional to 47,065.76, 70,183.44 and 40,533.92

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Solution

The fourth proportional to 47,065.76, 70,183.44 and 40,533.92 is: 60,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,065.76 : 70,183.44 = 40,533.92 : x
  2. Step 2: Convert to fraction form
    47,065.76/70,183.44 = 40,533.92/x
  3. Step 3: Cross multiply
    47,065.76x = 70,183.44 × 40,533.92
  4. Step 4: Simplify right side
    47,065.76x = 2,844,809,942.28
  5. Step 5: Solve for x
    x = 2,844,809,942.28/47,065.76
  6. Step 6: Final answer
    x = 60,443.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.