Home / 112,226,629.80-168,339,944.70-108,867,397.80

Finding the Fourth Proportional to 112,226,629.80, 168,339,944.70 and 108,867,397.80

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Solution

The fourth proportional to 112,226,629.80, 168,339,944.70 and 108,867,397.80 is: 163,301,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,226,629.80 : 168,339,944.70 = 108,867,397.80 : x
  2. Step 2: Convert to fraction form
    112,226,629.80/168,339,944.70 = 108,867,397.80/x
  3. Step 3: Cross multiply
    112,226,629.80x = 168,339,944.70 × 108,867,397.80
  4. Step 4: Simplify right side
    112,226,629.80x = 18,326,731,725,284,900
  5. Step 5: Solve for x
    x = 18,326,731,725,284,900/112,226,629.80
  6. Step 6: Final answer
    x = 163,301,096.70

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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.