Home / 112,125,632.80-168,188,449.20-112,125,632.80

Finding the Fourth Proportional to 112,125,632.80, 168,188,449.20 and 112,125,632.80

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Solution

The fourth proportional to 112,125,632.80, 168,188,449.20 and 112,125,632.80 is: 168,188,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,125,632.80 : 168,188,449.20 = 112,125,632.80 : x
  2. Step 2: Convert to fraction form
    112,125,632.80/168,188,449.20 = 112,125,632.80/x
  3. Step 3: Cross multiply
    112,125,632.80x = 168,188,449.20 × 112,125,632.80
  4. Step 4: Simplify right side
    112,125,632.80x = 18,858,236,296,200,652
  5. Step 5: Solve for x
    x = 18,858,236,296,200,652/112,125,632.80
  6. Step 6: Final answer
    x = 168,188,449.20

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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.