Home / 234,702.10-352,073.82-66,223.90

Finding the Fourth Proportional to 234,702.10, 352,073.82 and 66,223.90

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Solution

The fourth proportional to 234,702.10, 352,073.82 and 66,223.90 is: 99,341.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,702.10 : 352,073.82 = 66,223.90 : x
  2. Step 2: Convert to fraction form
    234,702.10/352,073.82 = 66,223.90/x
  3. Step 3: Cross multiply
    234,702.10x = 352,073.82 × 66,223.90
  4. Step 4: Simplify right side
    234,702.10x = 23,315,701,448.30
  5. Step 5: Solve for x
    x = 23,315,701,448.30/234,702.10
  6. Step 6: Final answer
    x = 99,341.68

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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.