Home / 68,096,847.52-102,144,598.14-31,198,271.12

Finding the Fourth Proportional to 68,096,847.52, 102,144,598.14 and 31,198,271.12

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Solution

The fourth proportional to 68,096,847.52, 102,144,598.14 and 31,198,271.12 is: 46,797,098.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,096,847.52 : 102,144,598.14 = 31,198,271.12 : x
  2. Step 2: Convert to fraction form
    68,096,847.52/102,144,598.14 = 31,198,271.12/x
  3. Step 3: Cross multiply
    68,096,847.52x = 102,144,598.14 × 31,198,271.12
  4. Step 4: Simplify right side
    68,096,847.52x = 3,186,734,865,548,453.50
  5. Step 5: Solve for x
    x = 3,186,734,865,548,453.50/68,096,847.52
  6. Step 6: Final answer
    x = 46,797,098.27

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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.