Home / 230,120.58-345,028.59-110,195.22

Finding the Fourth Proportional to 230,120.58, 345,028.59 and 110,195.22

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Solution

The fourth proportional to 230,120.58, 345,028.59 and 110,195.22 is: 165,219.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,120.58 : 345,028.59 = 110,195.22 : x
  2. Step 2: Convert to fraction form
    230,120.58/345,028.59 = 110,195.22/x
  3. Step 3: Cross multiply
    230,120.58x = 345,028.59 × 110,195.22
  4. Step 4: Simplify right side
    230,120.58x = 38,020,501,381.34
  5. Step 5: Solve for x
    x = 38,020,501,381.34/230,120.58
  6. Step 6: Final answer
    x = 165,219.91

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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.