Home / 131,905,919.30-197,860,562.86-34,860,788.52

Finding the Fourth Proportional to 131,905,919.30, 197,860,562.86 and 34,860,788.52

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Solution

The fourth proportional to 131,905,919.30, 197,860,562.86 and 34,860,788.52 is: 52,291,627.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,905,919.30 : 197,860,562.86 = 34,860,788.52 : x
  2. Step 2: Convert to fraction form
    131,905,919.30/197,860,562.86 = 34,860,788.52/x
  3. Step 3: Cross multiply
    131,905,919.30x = 197,860,562.86 × 34,860,788.52
  4. Step 4: Simplify right side
    131,905,919.30x = 6,897,575,238,310,628
  5. Step 5: Solve for x
    x = 6,897,575,238,310,628/131,905,919.30
  6. Step 6: Final answer
    x = 52,291,627.81

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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.