Home / 110,206,381.41-165,309,912.05-27,208,143.40

Finding the Fourth Proportional to 110,206,381.41, 165,309,912.05 and 27,208,143.40

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Solution

The fourth proportional to 110,206,381.41, 165,309,912.05 and 27,208,143.40 is: 40,812,299.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,206,381.41 : 165,309,912.05 = 27,208,143.40 : x
  2. Step 2: Convert to fraction form
    110,206,381.41/165,309,912.05 = 27,208,143.40/x
  3. Step 3: Cross multiply
    110,206,381.41x = 165,309,912.05 × 27,208,143.40
  4. Step 4: Simplify right side
    110,206,381.41x = 4,497,775,792,497,788
  5. Step 5: Solve for x
    x = 4,497,775,792,497,788/110,206,381.41
  6. Step 6: Final answer
    x = 40,812,299.02

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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.