Home / 68,917,048.84-103,313,004.10-34,384,012.66

Finding the Fourth Proportional to 68,917,048.84, 103,313,004.10 and 34,384,012.66

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Solution

The fourth proportional to 68,917,048.84, 103,313,004.10 and 34,384,012.66 is: 51,544,802.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,917,048.84 : 103,313,004.10 = 34,384,012.66 : x
  2. Step 2: Convert to fraction form
    68,917,048.84/103,313,004.10 = 34,384,012.66/x
  3. Step 3: Cross multiply
    68,917,048.84x = 103,313,004.10 × 34,384,012.66
  4. Step 4: Simplify right side
    68,917,048.84x = 3,552,315,640,960,213.50
  5. Step 5: Solve for x
    x = 3,552,315,640,960,213.50/68,917,048.84
  6. Step 6: Final answer
    x = 51,544,802.06

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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.