Home / 68,917,046.40-103,313,000.45-34,384,010.22

Finding the Fourth Proportional to 68,917,046.40, 103,313,000.45 and 34,384,010.22

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Solution

The fourth proportional to 68,917,046.40, 103,313,000.45 and 34,384,010.22 is: 51,544,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,917,046.40 : 103,313,000.45 = 34,384,010.22 : x
  2. Step 2: Convert to fraction form
    68,917,046.40/103,313,000.45 = 34,384,010.22/x
  3. Step 3: Cross multiply
    68,917,046.40x = 103,313,000.45 × 34,384,010.22
  4. Step 4: Simplify right side
    68,917,046.40x = 3,552,315,263,159,744
  5. Step 5: Solve for x
    x = 3,552,315,263,159,744/68,917,046.40
  6. Step 6: Final answer
    x = 51,544,798.40

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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.