Home / 122,476,997.43-183,651,705-57,763,426.86

Finding the Fourth Proportional to 122,476,997.43, 183,651,705 and 57,763,426.86

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Solution

The fourth proportional to 122,476,997.43, 183,651,705 and 57,763,426.86 is: 86,615,054.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,476,997.43 : 183,651,705 = 57,763,426.86 : x
  2. Step 2: Convert to fraction form
    122,476,997.43/183,651,705 = 57,763,426.86/x
  3. Step 3: Cross multiply
    122,476,997.43x = 183,651,705 × 57,763,426.86
  4. Step 4: Simplify right side
    122,476,997.43x = 10,608,351,829,481,796
  5. Step 5: Solve for x
    x = 10,608,351,829,481,796/122,476,997.43
  6. Step 6: Final answer
    x = 86,615,054.68

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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.