Home / 192,175,619.36-288,271,401.18-55,861,002.84

Finding the Fourth Proportional to 192,175,619.36, 288,271,401.18 and 55,861,002.84

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Solution

The fourth proportional to 192,175,619.36, 288,271,401.18 and 55,861,002.84 is: 83,793,821.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,175,619.36 : 288,271,401.18 = 55,861,002.84 : x
  2. Step 2: Convert to fraction form
    192,175,619.36/288,271,401.18 = 55,861,002.84/x
  3. Step 3: Cross multiply
    192,175,619.36x = 288,271,401.18 × 55,861,002.84
  4. Step 4: Simplify right side
    192,175,619.36x = 16,103,129,560,006,760
  5. Step 5: Solve for x
    x = 16,103,129,560,006,760/192,175,619.36
  6. Step 6: Final answer
    x = 83,793,821.58

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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.