Home / 68,822,182.80-103,233,274.20-41,612,403.60

Finding the Fourth Proportional to 68,822,182.80, 103,233,274.20 and 41,612,403.60

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Solution

The fourth proportional to 68,822,182.80, 103,233,274.20 and 41,612,403.60 is: 62,418,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,822,182.80 : 103,233,274.20 = 41,612,403.60 : x
  2. Step 2: Convert to fraction form
    68,822,182.80/103,233,274.20 = 41,612,403.60/x
  3. Step 3: Cross multiply
    68,822,182.80x = 103,233,274.20 × 41,612,403.60
  4. Step 4: Simplify right side
    68,822,182.80x = 4,295,784,670,959,867.50
  5. Step 5: Solve for x
    x = 4,295,784,670,959,867.50/68,822,182.80
  6. Step 6: Final answer
    x = 62,418,605.40

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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.