Home / 68,096,853.09-102,144,606.48-31,198,276.69

Finding the Fourth Proportional to 68,096,853.09, 102,144,606.48 and 31,198,276.69

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Solution

The fourth proportional to 68,096,853.09, 102,144,606.48 and 31,198,276.69 is: 46,797,106.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,096,853.09 : 102,144,606.48 = 31,198,276.69 : x
  2. Step 2: Convert to fraction form
    68,096,853.09/102,144,606.48 = 31,198,276.69/x
  3. Step 3: Cross multiply
    68,096,853.09x = 102,144,606.48 × 31,198,276.69
  4. Step 4: Simplify right side
    68,096,853.09x = 3,186,735,695,673,511
  5. Step 5: Solve for x
    x = 3,186,735,695,673,511/68,096,853.09
  6. Step 6: Final answer
    x = 46,797,106.64

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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.