Home / 230,245.12-345,396.96-64,033.28

Finding the Fourth Proportional to 230,245.12, 345,396.96 and 64,033.28

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Solution

The fourth proportional to 230,245.12, 345,396.96 and 64,033.28 is: 96,058.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,245.12 : 345,396.96 = 64,033.28 : x
  2. Step 2: Convert to fraction form
    230,245.12/345,396.96 = 64,033.28/x
  3. Step 3: Cross multiply
    230,245.12x = 345,396.96 × 64,033.28
  4. Step 4: Simplify right side
    230,245.12x = 22,116,900,250.83
  5. Step 5: Solve for x
    x = 22,116,900,250.83/230,245.12
  6. Step 6: Final answer
    x = 96,058.06

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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.