Home / 132,067,381.60-198,101,072.40-41,190,824.80

Finding the Fourth Proportional to 132,067,381.60, 198,101,072.40 and 41,190,824.80

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Solution

The fourth proportional to 132,067,381.60, 198,101,072.40 and 41,190,824.80 is: 61,786,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,067,381.60 : 198,101,072.40 = 41,190,824.80 : x
  2. Step 2: Convert to fraction form
    132,067,381.60/198,101,072.40 = 41,190,824.80/x
  3. Step 3: Cross multiply
    132,067,381.60x = 198,101,072.40 × 41,190,824.80
  4. Step 4: Simplify right side
    132,067,381.60x = 8,159,946,565,920,515
  5. Step 5: Solve for x
    x = 8,159,946,565,920,515/132,067,381.60
  6. Step 6: Final answer
    x = 61,786,237.20

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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.