Home / 136,461,389.80-204,784,185.94-53,452,846.03

Finding the Fourth Proportional to 136,461,389.80, 204,784,185.94 and 53,452,846.03

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Solution

The fourth proportional to 136,461,389.80, 204,784,185.94 and 53,452,846.03 is: 80,215,345.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,461,389.80 : 204,784,185.94 = 53,452,846.03 : x
  2. Step 2: Convert to fraction form
    136,461,389.80/204,784,185.94 = 53,452,846.03/x
  3. Step 3: Cross multiply
    136,461,389.80x = 204,784,185.94 × 53,452,846.03
  4. Step 4: Simplify right side
    136,461,389.80x = 10,946,297,560,429,710
  5. Step 5: Solve for x
    x = 10,946,297,560,429,710/136,461,389.80
  6. Step 6: Final answer
    x = 80,215,345.72

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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.