Home / 131,905,886.44-197,860,513.48-34,860,755.58

Finding the Fourth Proportional to 131,905,886.44, 197,860,513.48 and 34,860,755.58

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Solution

The fourth proportional to 131,905,886.44, 197,860,513.48 and 34,860,755.58 is: 52,291,578.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,905,886.44 : 197,860,513.48 = 34,860,755.58 : x
  2. Step 2: Convert to fraction form
    131,905,886.44/197,860,513.48 = 34,860,755.58/x
  3. Step 3: Cross multiply
    131,905,886.44x = 197,860,513.48 × 34,860,755.58
  4. Step 4: Simplify right side
    131,905,886.44x = 6,897,566,999,032,162
  5. Step 5: Solve for x
    x = 6,897,566,999,032,162/131,905,886.44
  6. Step 6: Final answer
    x = 52,291,578.38

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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.