Home / 112,173,418.80-168,275,874.60-35,488,450.80

Finding the Fourth Proportional to 112,173,418.80, 168,275,874.60 and 35,488,450.80

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Solution

The fourth proportional to 112,173,418.80, 168,275,874.60 and 35,488,450.80 is: 53,237,657.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,173,418.80 : 168,275,874.60 = 35,488,450.80 : x
  2. Step 2: Convert to fraction form
    112,173,418.80/168,275,874.60 = 35,488,450.80/x
  3. Step 3: Cross multiply
    112,173,418.80x = 168,275,874.60 × 35,488,450.80
  4. Step 4: Simplify right side
    112,173,418.80x = 5,971,850,096,569,069
  5. Step 5: Solve for x
    x = 5,971,850,096,569,069/112,173,418.80
  6. Step 6: Final answer
    x = 53,237,657.91

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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.