Home / 190,229.48-262,506.22-104,171.76

Finding the Fourth Proportional to 190,229.48, 262,506.22 and 104,171.76

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Solution

The fourth proportional to 190,229.48, 262,506.22 and 104,171.76 is: 143,751.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,229.48 : 262,506.22 = 104,171.76 : x
  2. Step 2: Convert to fraction form
    190,229.48/262,506.22 = 104,171.76/x
  3. Step 3: Cross multiply
    190,229.48x = 262,506.22 × 104,171.76
  4. Step 4: Simplify right side
    190,229.48x = 27,345,733,114.96
  5. Step 5: Solve for x
    x = 27,345,733,114.96/190,229.48
  6. Step 6: Final answer
    x = 143,751.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.