Home / 213,054.47-294,121.62-132,507.96

Finding the Fourth Proportional to 213,054.47, 294,121.62 and 132,507.96

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Solution

The fourth proportional to 213,054.47, 294,121.62 and 132,507.96 is: 182,927.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,054.47 : 294,121.62 = 132,507.96 : x
  2. Step 2: Convert to fraction form
    213,054.47/294,121.62 = 132,507.96/x
  3. Step 3: Cross multiply
    213,054.47x = 294,121.62 × 132,507.96
  4. Step 4: Simplify right side
    213,054.47x = 38,973,455,195.56
  5. Step 5: Solve for x
    x = 38,973,455,195.56/213,054.47
  6. Step 6: Final answer
    x = 182,927.19

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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.