Home / 99,391,299.26-136,855,796.09-99,104,321.12

Finding the Fourth Proportional to 99,391,299.26, 136,855,796.09 and 99,104,321.12

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Solution

The fourth proportional to 99,391,299.26, 136,855,796.09 and 99,104,321.12 is: 136,460,644.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,391,299.26 : 136,855,796.09 = 99,104,321.12 : x
  2. Step 2: Convert to fraction form
    99,391,299.26/136,855,796.09 = 99,104,321.12/x
  3. Step 3: Cross multiply
    99,391,299.26x = 136,855,796.09 × 99,104,321.12
  4. Step 4: Simplify right side
    99,391,299.26x = 13,563,000,761,656,800
  5. Step 5: Solve for x
    x = 13,563,000,761,656,800/99,391,299.26
  6. Step 6: Final answer
    x = 136,460,644.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.