Home / 234,968.70-352,466.63-66,474.91

Finding the Fourth Proportional to 234,968.70, 352,466.63 and 66,474.91

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Solution

The fourth proportional to 234,968.70, 352,466.63 and 66,474.91 is: 99,716.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,968.70 : 352,466.63 = 66,474.91 : x
  2. Step 2: Convert to fraction form
    234,968.70/352,466.63 = 66,474.91/x
  3. Step 3: Cross multiply
    234,968.70x = 352,466.63 × 66,474.91
  4. Step 4: Simplify right side
    234,968.70x = 23,430,188,051.70
  5. Step 5: Solve for x
    x = 23,430,188,051.70/234,968.70
  6. Step 6: Final answer
    x = 99,716.21

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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.