Home / 169,439.10-253,867.05-110,244.30

Finding the Fourth Proportional to 169,439.10, 253,867.05 and 110,244.30

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Solution

The fourth proportional to 169,439.10, 253,867.05 and 110,244.30 is: 165,176.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,439.10 : 253,867.05 = 110,244.30 : x
  2. Step 2: Convert to fraction form
    169,439.10/253,867.05 = 110,244.30/x
  3. Step 3: Cross multiply
    169,439.10x = 253,867.05 × 110,244.30
  4. Step 4: Simplify right side
    169,439.10x = 27,987,395,220.32
  5. Step 5: Solve for x
    x = 27,987,395,220.32/169,439.10
  6. Step 6: Final answer
    x = 165,176.72

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1.5x scale

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.