Home / 47,107.93-70,669.07-29,324.20

Finding the Fourth Proportional to 47,107.93, 70,669.07 and 29,324.20

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Solution

The fourth proportional to 47,107.93, 70,669.07 and 29,324.20 is: 43,990.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,107.93 : 70,669.07 = 29,324.20 : x
  2. Step 2: Convert to fraction form
    47,107.93/70,669.07 = 29,324.20/x
  3. Step 3: Cross multiply
    47,107.93x = 70,669.07 × 29,324.20
  4. Step 4: Simplify right side
    47,107.93x = 2,072,313,795.87
  5. Step 5: Solve for x
    x = 2,072,313,795.87/47,107.93
  6. Step 6: Final answer
    x = 43,990.76

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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.