Home / 223,621.07-335,539.24-111,311.10

Finding the Fourth Proportional to 223,621.07, 335,539.24 and 111,311.10

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Solution

The fourth proportional to 223,621.07, 335,539.24 and 111,311.10 is: 167,020.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,621.07 : 335,539.24 = 111,311.10 : x
  2. Step 2: Convert to fraction form
    223,621.07/335,539.24 = 111,311.10/x
  3. Step 3: Cross multiply
    223,621.07x = 335,539.24 × 111,311.10
  4. Step 4: Simplify right side
    223,621.07x = 37,349,241,538.76
  5. Step 5: Solve for x
    x = 37,349,241,538.76/223,621.07
  6. Step 6: Final answer
    x = 167,020.23

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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.