Home / 47,190.47-70,810.20-44,467.65

Finding the Fourth Proportional to 47,190.47, 70,810.20 and 44,467.65

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Solution

The fourth proportional to 47,190.47, 70,810.20 and 44,467.65 is: 66,724.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,190.47 : 70,810.20 = 44,467.65 : x
  2. Step 2: Convert to fraction form
    47,190.47/70,810.20 = 44,467.65/x
  3. Step 3: Cross multiply
    47,190.47x = 70,810.20 × 44,467.65
  4. Step 4: Simplify right side
    47,190.47x = 3,148,763,190.03
  5. Step 5: Solve for x
    x = 3,148,763,190.03/47,190.47
  6. Step 6: Final answer
    x = 66,724.56

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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.