Home / 132,212,893.60-198,338,002.80-41,327,005.60

Finding the Fourth Proportional to 132,212,893.60, 198,338,002.80 and 41,327,005.60

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Solution

The fourth proportional to 132,212,893.60, 198,338,002.80 and 41,327,005.60 is: 61,996,341.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,212,893.60 : 198,338,002.80 = 41,327,005.60 : x
  2. Step 2: Convert to fraction form
    132,212,893.60/198,338,002.80 = 41,327,005.60/x
  3. Step 3: Cross multiply
    132,212,893.60x = 198,338,002.80 × 41,327,005.60
  4. Step 4: Simplify right side
    132,212,893.60x = 8,196,715,752,408,416
  5. Step 5: Solve for x
    x = 8,196,715,752,408,416/132,212,893.60
  6. Step 6: Final answer
    x = 61,996,341.88

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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.