Home / 236,907.28-355,362.45-94,764.43

Finding the Fourth Proportional to 236,907.28, 355,362.45 and 94,764.43

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Solution

The fourth proportional to 236,907.28, 355,362.45 and 94,764.43 is: 142,147.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,907.28 : 355,362.45 = 94,764.43 : x
  2. Step 2: Convert to fraction form
    236,907.28/355,362.45 = 94,764.43/x
  3. Step 3: Cross multiply
    236,907.28x = 355,362.45 × 94,764.43
  4. Step 4: Simplify right side
    236,907.28x = 33,675,720,017.65
  5. Step 5: Solve for x
    x = 33,675,720,017.65/236,907.28
  6. Step 6: Final answer
    x = 142,147.26

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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.