Home / 102,391,489.41-153,570,418.96-44,083,469.59

Finding the Fourth Proportional to 102,391,489.41, 153,570,418.96 and 44,083,469.59

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Solution

The fourth proportional to 102,391,489.41, 153,570,418.96 and 44,083,469.59 is: 66,117,964.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,391,489.41 : 153,570,418.96 = 44,083,469.59 : x
  2. Step 2: Convert to fraction form
    102,391,489.41/153,570,418.96 = 44,083,469.59/x
  3. Step 3: Cross multiply
    102,391,489.41x = 153,570,418.96 × 44,083,469.59
  4. Step 4: Simplify right side
    102,391,489.41x = 6,769,916,894,146,720
  5. Step 5: Solve for x
    x = 6,769,916,894,146,720/102,391,489.41
  6. Step 6: Final answer
    x = 66,117,964.81

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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.