Home / 299,322.24-449,211.80-109,962.06

Finding the Fourth Proportional to 299,322.24, 449,211.80 and 109,962.06

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Solution

The fourth proportional to 299,322.24, 449,211.80 and 109,962.06 is: 165,027.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,322.24 : 449,211.80 = 109,962.06 : x
  2. Step 2: Convert to fraction form
    299,322.24/449,211.80 = 109,962.06/x
  3. Step 3: Cross multiply
    299,322.24x = 449,211.80 × 109,962.06
  4. Step 4: Simplify right side
    299,322.24x = 49,396,254,354.50
  5. Step 5: Solve for x
    x = 49,396,254,354.50/299,322.24
  6. Step 6: Final answer
    x = 165,027.01

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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.