Home / 219,975.51-303,566.22-119,373.51

Finding the Fourth Proportional to 219,975.51, 303,566.22 and 119,373.51

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Solution

The fourth proportional to 219,975.51, 303,566.22 and 119,373.51 is: 164,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,975.51 : 303,566.22 = 119,373.51 : x
  2. Step 2: Convert to fraction form
    219,975.51/303,566.22 = 119,373.51/x
  3. Step 3: Cross multiply
    219,975.51x = 303,566.22 × 119,373.51
  4. Step 4: Simplify right side
    219,975.51x = 36,237,765,198.83
  5. Step 5: Solve for x
    x = 36,237,765,198.83/219,975.51
  6. Step 6: Final answer
    x = 164,735.45

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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.