Home / 68,137,335.75-94,029,044.98-37,197,505.03

Finding the Fourth Proportional to 68,137,335.75, 94,029,044.98 and 37,197,505.03

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Solution

The fourth proportional to 68,137,335.75, 94,029,044.98 and 37,197,505.03 is: 51,332,295.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,137,335.75 : 94,029,044.98 = 37,197,505.03 : x
  2. Step 2: Convert to fraction form
    68,137,335.75/94,029,044.98 = 37,197,505.03/x
  3. Step 3: Cross multiply
    68,137,335.75x = 94,029,044.98 × 37,197,505.03
  4. Step 4: Simplify right side
    68,137,335.75x = 3,497,645,873,609,646.50
  5. Step 5: Solve for x
    x = 3,497,645,873,609,646.50/68,137,335.75
  6. Step 6: Final answer
    x = 51,332,295.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.