Home / 307,113.22-460,735.44-107,440.12

Finding the Fourth Proportional to 307,113.22, 460,735.44 and 107,440.12

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Solution

The fourth proportional to 307,113.22, 460,735.44 and 107,440.12 is: 161,183.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,113.22 : 460,735.44 = 107,440.12 : x
  2. Step 2: Convert to fraction form
    307,113.22/460,735.44 = 107,440.12/x
  3. Step 3: Cross multiply
    307,113.22x = 460,735.44 × 107,440.12
  4. Step 4: Simplify right side
    307,113.22x = 49,501,469,407.11
  5. Step 5: Solve for x
    x = 49,501,469,407.11/307,113.22
  6. Step 6: Final answer
    x = 161,183.13

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1.5x scale

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.