Home / 250,311.03-375,515.55-110,069.25

Finding the Fourth Proportional to 250,311.03, 375,515.55 and 110,069.25

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Solution

The fourth proportional to 250,311.03, 375,515.55 and 110,069.25 is: 165,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,311.03 : 375,515.55 = 110,069.25 : x
  2. Step 2: Convert to fraction form
    250,311.03/375,515.55 = 110,069.25/x
  3. Step 3: Cross multiply
    250,311.03x = 375,515.55 × 110,069.25
  4. Step 4: Simplify right side
    250,311.03x = 41,332,714,951.84
  5. Step 5: Solve for x
    x = 41,332,714,951.84/250,311.03
  6. Step 6: Final answer
    x = 165,125.42

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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.