Home / 111,143,135.61-166,699,568.97-29,255,156.64

Finding the Fourth Proportional to 111,143,135.61, 166,699,568.97 and 29,255,156.64

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Solution

The fourth proportional to 111,143,135.61, 166,699,568.97 and 29,255,156.64 is: 43,878,751.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,143,135.61 : 166,699,568.97 = 29,255,156.64 : x
  2. Step 2: Convert to fraction form
    111,143,135.61/166,699,568.97 = 29,255,156.64/x
  3. Step 3: Cross multiply
    111,143,135.61x = 166,699,568.97 × 29,255,156.64
  4. Step 4: Simplify right side
    111,143,135.61x = 4,876,822,002,037,834
  5. Step 5: Solve for x
    x = 4,876,822,002,037,834/111,143,135.61
  6. Step 6: Final answer
    x = 43,878,751.26

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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.