Home / 87,801,696.72-131,692,284.18-35,277,238.98

Finding the Fourth Proportional to 87,801,696.72, 131,692,284.18 and 35,277,238.98

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Solution

The fourth proportional to 87,801,696.72, 131,692,284.18 and 35,277,238.98 is: 52,911,735.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,801,696.72 : 131,692,284.18 = 35,277,238.98 : x
  2. Step 2: Convert to fraction form
    87,801,696.72/131,692,284.18 = 35,277,238.98/x
  3. Step 3: Cross multiply
    87,801,696.72x = 131,692,284.18 × 35,277,238.98
  4. Step 4: Simplify right side
    87,801,696.72x = 4,645,740,180,839,933
  5. Step 5: Solve for x
    x = 4,645,740,180,839,933/87,801,696.72
  6. Step 6: Final answer
    x = 52,911,735.81

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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.