Home / 75,762,264.98-104,482,200.54-49,647,297.98

Finding the Fourth Proportional to 75,762,264.98, 104,482,200.54 and 49,647,297.98

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Solution

The fourth proportional to 75,762,264.98, 104,482,200.54 and 49,647,297.98 is: 68,467,580.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,762,264.98 : 104,482,200.54 = 49,647,297.98 : x
  2. Step 2: Convert to fraction form
    75,762,264.98/104,482,200.54 = 49,647,297.98/x
  3. Step 3: Cross multiply
    75,762,264.98x = 104,482,200.54 × 49,647,297.98
  4. Step 4: Simplify right side
    75,762,264.98x = 5,187,258,943,815,497
  5. Step 5: Solve for x
    x = 5,187,258,943,815,497/75,762,264.98
  6. Step 6: Final answer
    x = 68,467,580.07

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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.