Home / 47,108.37-70,662.39-44,743.31

Finding the Fourth Proportional to 47,108.37, 70,662.39 and 44,743.31

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Solution

The fourth proportional to 47,108.37, 70,662.39 and 44,743.31 is: 67,114.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,108.37 : 70,662.39 = 44,743.31 : x
  2. Step 2: Convert to fraction form
    47,108.37/70,662.39 = 44,743.31/x
  3. Step 3: Cross multiply
    47,108.37x = 70,662.39 × 44,743.31
  4. Step 4: Simplify right side
    47,108.37x = 3,161,669,221.11
  5. Step 5: Solve for x
    x = 3,161,669,221.11/47,108.37
  6. Step 6: Final answer
    x = 67,114.81

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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.