Home / 47,147.22-70,767.31-34,632.12

Finding the Fourth Proportional to 47,147.22, 70,767.31 and 34,632.12

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Solution

The fourth proportional to 47,147.22, 70,767.31 and 34,632.12 is: 51,982.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,147.22 : 70,767.31 = 34,632.12 : x
  2. Step 2: Convert to fraction form
    47,147.22/70,767.31 = 34,632.12/x
  3. Step 3: Cross multiply
    47,147.22x = 70,767.31 × 34,632.12
  4. Step 4: Simplify right side
    47,147.22x = 2,450,821,620.04
  5. Step 5: Solve for x
    x = 2,450,821,620.04/47,147.22
  6. Step 6: Final answer
    x = 51,982.31

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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.