Home / 79,777,102.88-110,101,149.78-46,293,957.92

Finding the Fourth Proportional to 79,777,102.88, 110,101,149.78 and 46,293,957.92

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Solution

The fourth proportional to 79,777,102.88, 110,101,149.78 and 46,293,957.92 is: 63,890,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,777,102.88 : 110,101,149.78 = 46,293,957.92 : x
  2. Step 2: Convert to fraction form
    79,777,102.88/110,101,149.78 = 46,293,957.92/x
  3. Step 3: Cross multiply
    79,777,102.88x = 110,101,149.78 × 46,293,957.92
  4. Step 4: Simplify right side
    79,777,102.88x = 5,097,017,994,858,938
  5. Step 5: Solve for x
    x = 5,097,017,994,858,938/79,777,102.88
  6. Step 6: Final answer
    x = 63,890,738.20

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Why These Related Problems?

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