Home / 195,099,575.21-292,682,166.16-96,736,136.21

Finding the Fourth Proportional to 195,099,575.21, 292,682,166.16 and 96,736,136.21

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Solution

The fourth proportional to 195,099,575.21, 292,682,166.16 and 96,736,136.21 is: 145,120,469.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,099,575.21 : 292,682,166.16 = 96,736,136.21 : x
  2. Step 2: Convert to fraction form
    195,099,575.21/292,682,166.16 = 96,736,136.21/x
  3. Step 3: Cross multiply
    195,099,575.21x = 292,682,166.16 × 96,736,136.21
  4. Step 4: Simplify right side
    195,099,575.21x = 28,312,941,891,401,748
  5. Step 5: Solve for x
    x = 28,312,941,891,401,748/195,099,575.21
  6. Step 6: Final answer
    x = 145,120,469.18

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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.