Home / 112,568,228.38-168,850,568.67-35,890,739.92

Finding the Fourth Proportional to 112,568,228.38, 168,850,568.67 and 35,890,739.92

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Solution

The fourth proportional to 112,568,228.38, 168,850,568.67 and 35,890,739.92 is: 53,835,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,568,228.38 : 168,850,568.67 = 35,890,739.92 : x
  2. Step 2: Convert to fraction form
    112,568,228.38/168,850,568.67 = 35,890,739.92/x
  3. Step 3: Cross multiply
    112,568,228.38x = 168,850,568.67 × 35,890,739.92
  4. Step 4: Simplify right side
    112,568,228.38x = 6,060,171,845,479,070
  5. Step 5: Solve for x
    x = 6,060,171,845,479,070/112,568,228.38
  6. Step 6: Final answer
    x = 53,835,544.30

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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.