Home / 223,452.81-335,108.07-73,665.18

Finding the Fourth Proportional to 223,452.81, 335,108.07 and 73,665.18

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Solution

The fourth proportional to 223,452.81, 335,108.07 and 73,665.18 is: 110,474.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,452.81 : 335,108.07 = 73,665.18 : x
  2. Step 2: Convert to fraction form
    223,452.81/335,108.07 = 73,665.18/x
  3. Step 3: Cross multiply
    223,452.81x = 335,108.07 × 73,665.18
  4. Step 4: Simplify right side
    223,452.81x = 24,685,796,296.00
  5. Step 5: Solve for x
    x = 24,685,796,296.00/223,452.81
  6. Step 6: Final answer
    x = 110,474.32

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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.