Home / 230,110.58-345,013.59-110,185.22

Finding the Fourth Proportional to 230,110.58, 345,013.59 and 110,185.22

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Solution

The fourth proportional to 230,110.58, 345,013.59 and 110,185.22 is: 165,204.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,110.58 : 345,013.59 = 110,185.22 : x
  2. Step 2: Convert to fraction form
    230,110.58/345,013.59 = 110,185.22/x
  3. Step 3: Cross multiply
    230,110.58x = 345,013.59 × 110,185.22
  4. Step 4: Simplify right side
    230,110.58x = 38,015,398,317.14
  5. Step 5: Solve for x
    x = 38,015,398,317.14/230,110.58
  6. Step 6: Final answer
    x = 165,204.91

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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.