Home / 122,647,840.98-183,877,466.40-63,496,811.46

Finding the Fourth Proportional to 122,647,840.98, 183,877,466.40 and 63,496,811.46

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Solution

The fourth proportional to 122,647,840.98, 183,877,466.40 and 63,496,811.46 is: 95,196,399.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,647,840.98 : 183,877,466.40 = 63,496,811.46 : x
  2. Step 2: Convert to fraction form
    122,647,840.98/183,877,466.40 = 63,496,811.46/x
  3. Step 3: Cross multiply
    122,647,840.98x = 183,877,466.40 × 63,496,811.46
  4. Step 4: Simplify right side
    122,647,840.98x = 11,675,632,815,743,286
  5. Step 5: Solve for x
    x = 11,675,632,815,743,286/122,647,840.98
  6. Step 6: Final answer
    x = 95,196,399.08

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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.