Home / 68,096,743.40-102,127,143.90-33,992,935.40

Finding the Fourth Proportional to 68,096,743.40, 102,127,143.90 and 33,992,935.40

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Solution

The fourth proportional to 68,096,743.40, 102,127,143.90 and 33,992,935.40 is: 50,980,432.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,096,743.40 : 102,127,143.90 = 33,992,935.40 : x
  2. Step 2: Convert to fraction form
    68,096,743.40/102,127,143.90 = 33,992,935.40/x
  3. Step 3: Cross multiply
    68,096,743.40x = 102,127,143.90 × 33,992,935.40
  4. Step 4: Simplify right side
    68,096,743.40x = 3,471,601,405,179,204
  5. Step 5: Solve for x
    x = 3,471,601,405,179,204/68,096,743.40
  6. Step 6: Final answer
    x = 50,980,432.13

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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.