Home / 245,152.82-367,397.04-126,907.18

Finding the Fourth Proportional to 245,152.82, 367,397.04 and 126,907.18

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Solution

The fourth proportional to 245,152.82, 367,397.04 and 126,907.18 is: 190,188.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,152.82 : 367,397.04 = 126,907.18 : x
  2. Step 2: Convert to fraction form
    245,152.82/367,397.04 = 126,907.18/x
  3. Step 3: Cross multiply
    245,152.82x = 367,397.04 × 126,907.18
  4. Step 4: Simplify right side
    245,152.82x = 46,625,322,286.75
  5. Step 5: Solve for x
    x = 46,625,322,286.75/245,152.82
  6. Step 6: Final answer
    x = 190,188.81

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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.