Home / 215,825.13-323,767.23-73,632.22

Finding the Fourth Proportional to 215,825.13, 323,767.23 and 73,632.22

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Solution

The fourth proportional to 215,825.13, 323,767.23 and 73,632.22 is: 110,458.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,825.13 : 323,767.23 = 73,632.22 : x
  2. Step 2: Convert to fraction form
    215,825.13/323,767.23 = 73,632.22/x
  3. Step 3: Cross multiply
    215,825.13x = 323,767.23 × 73,632.22
  4. Step 4: Simplify right side
    215,825.13x = 23,839,699,908.15
  5. Step 5: Solve for x
    x = 23,839,699,908.15/215,825.13
  6. Step 6: Final answer
    x = 110,458.41

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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.