Home / 112,097,804.10-168,195,249.33-60,221,879.79

Finding the Fourth Proportional to 112,097,804.10, 168,195,249.33 and 60,221,879.79

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Solution

The fourth proportional to 112,097,804.10, 168,195,249.33 and 60,221,879.79 is: 90,358,898.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,097,804.10 : 168,195,249.33 = 60,221,879.79 : x
  2. Step 2: Convert to fraction form
    112,097,804.10/168,195,249.33 = 60,221,879.79/x
  3. Step 3: Cross multiply
    112,097,804.10x = 168,195,249.33 × 60,221,879.79
  4. Step 4: Simplify right side
    112,097,804.10x = 10,129,034,086,400,338
  5. Step 5: Solve for x
    x = 10,129,034,086,400,338/112,097,804.10
  6. Step 6: Final answer
    x = 90,358,898.35

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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.