Home / 112,131,474.60-168,197,211.90-112,131,474.60

Finding the Fourth Proportional to 112,131,474.60, 168,197,211.90 and 112,131,474.60

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Solution

The fourth proportional to 112,131,474.60, 168,197,211.90 and 112,131,474.60 is: 168,197,211.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,131,474.60 : 168,197,211.90 = 112,131,474.60 : x
  2. Step 2: Convert to fraction form
    112,131,474.60/168,197,211.90 = 112,131,474.60/x
  3. Step 3: Cross multiply
    112,131,474.60x = 168,197,211.90 × 112,131,474.60
  4. Step 4: Simplify right side
    112,131,474.60x = 18,860,201,393,955,668
  5. Step 5: Solve for x
    x = 18,860,201,393,955,668/112,131,474.60
  6. Step 6: Final answer
    x = 168,197,211.90

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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.