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Finding the Fourth Proportional to 106,795,626.90, 149,853,999.90 and 106,795,626.90

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Solution

The fourth proportional to 106,795,626.90, 149,853,999.90 and 106,795,626.90 is: 149,853,999.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,795,626.90 : 149,853,999.90 = 106,795,626.90 : x
  2. Step 2: Convert to fraction form
    106,795,626.90/149,853,999.90 = 106,795,626.90/x
  3. Step 3: Cross multiply
    106,795,626.90x = 149,853,999.90 × 106,795,626.90
  4. Step 4: Simplify right side
    106,795,626.90x = 16,003,751,862,793,038
  5. Step 5: Solve for x
    x = 16,003,751,862,793,038/106,795,626.90
  6. Step 6: Final answer
    x = 149,853,999.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.