Home / 68,096,742.40-102,127,142.40-33,992,934.40

Finding the Fourth Proportional to 68,096,742.40, 102,127,142.40 and 33,992,934.40

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Solution

The fourth proportional to 68,096,742.40, 102,127,142.40 and 33,992,934.40 is: 50,980,430.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,096,742.40 : 102,127,142.40 = 33,992,934.40 : x
  2. Step 2: Convert to fraction form
    68,096,742.40/102,127,142.40 = 33,992,934.40/x
  3. Step 3: Cross multiply
    68,096,742.40x = 102,127,142.40 × 33,992,934.40
  4. Step 4: Simplify right side
    68,096,742.40x = 3,471,601,252,062,658.50
  5. Step 5: Solve for x
    x = 3,471,601,252,062,658.50/68,096,742.40
  6. Step 6: Final answer
    x = 50,980,430.63

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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.