Home / 325,114.20-448,647.18-181,871.16

Finding the Fourth Proportional to 325,114.20, 448,647.18 and 181,871.16

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Solution

The fourth proportional to 325,114.20, 448,647.18 and 181,871.16 is: 250,976.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,114.20 : 448,647.18 = 181,871.16 : x
  2. Step 2: Convert to fraction form
    325,114.20/448,647.18 = 181,871.16/x
  3. Step 3: Cross multiply
    325,114.20x = 448,647.18 × 181,871.16
  4. Step 4: Simplify right side
    325,114.20x = 81,595,983,057.33
  5. Step 5: Solve for x
    x = 81,595,983,057.33/325,114.20
  6. Step 6: Final answer
    x = 250,976.37

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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.