Home / 309,962.45-464,782.14-110,253.84

Finding the Fourth Proportional to 309,962.45, 464,782.14 and 110,253.84

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Solution

The fourth proportional to 309,962.45, 464,782.14 and 110,253.84 is: 165,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,962.45 : 464,782.14 = 110,253.84 : x
  2. Step 2: Convert to fraction form
    309,962.45/464,782.14 = 110,253.84/x
  3. Step 3: Cross multiply
    309,962.45x = 464,782.14 × 110,253.84
  4. Step 4: Simplify right side
    309,962.45x = 51,244,015,698.42
  5. Step 5: Solve for x
    x = 51,244,015,698.42/309,962.45
  6. Step 6: Final answer
    x = 165,323.30

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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.