Home / 112,101,037.65-168,151,556.48-75,511,324.80

Finding the Fourth Proportional to 112,101,037.65, 168,151,556.48 and 75,511,324.80

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Solution

The fourth proportional to 112,101,037.65, 168,151,556.48 and 75,511,324.80 is: 113,266,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,101,037.65 : 168,151,556.48 = 75,511,324.80 : x
  2. Step 2: Convert to fraction form
    112,101,037.65/168,151,556.48 = 75,511,324.80/x
  3. Step 3: Cross multiply
    112,101,037.65x = 168,151,556.48 × 75,511,324.80
  4. Step 4: Simplify right side
    112,101,037.65x = 12,697,346,796,609,268
  5. Step 5: Solve for x
    x = 12,697,346,796,609,268/112,101,037.65
  6. Step 6: Final answer
    x = 113,266,987.20

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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.