Home / 136,446,651.98-204,647,555.76-48,990,063.82

Finding the Fourth Proportional to 136,446,651.98, 204,647,555.76 and 48,990,063.82

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Solution

The fourth proportional to 136,446,651.98, 204,647,555.76 and 48,990,063.82 is: 73,477,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,446,651.98 : 204,647,555.76 = 48,990,063.82 : x
  2. Step 2: Convert to fraction form
    136,446,651.98/204,647,555.76 = 48,990,063.82/x
  3. Step 3: Cross multiply
    136,446,651.98x = 204,647,555.76 × 48,990,063.82
  4. Step 4: Simplify right side
    136,446,651.98x = 10,025,696,816,977,792
  5. Step 5: Solve for x
    x = 10,025,696,816,977,792/136,446,651.98
  6. Step 6: Final answer
    x = 73,477,045.21

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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.