Home / 112,649,486.00-168,946,918.22-30,768,747.89

Finding the Fourth Proportional to 112,649,486.00, 168,946,918.22 and 30,768,747.89

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Solution

The fourth proportional to 112,649,486.00, 168,946,918.22 and 30,768,747.89 is: 46,145,662.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,649,486.00 : 168,946,918.22 = 30,768,747.89 : x
  2. Step 2: Convert to fraction form
    112,649,486.00/168,946,918.22 = 30,768,747.89/x
  3. Step 3: Cross multiply
    112,649,486.00x = 168,946,918.22 × 30,768,747.89
  4. Step 4: Simplify right side
    112,649,486.00x = 5,198,285,134,002,916
  5. Step 5: Solve for x
    x = 5,198,285,134,002,916/112,649,486.00
  6. Step 6: Final answer
    x = 46,145,662.25

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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.