Home / 159,664,010.60-239,496,015.90-108,645,674.60

Finding the Fourth Proportional to 159,664,010.60, 239,496,015.90 and 108,645,674.60

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Solution

The fourth proportional to 159,664,010.60, 239,496,015.90 and 108,645,674.60 is: 162,968,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,664,010.60 : 239,496,015.90 = 108,645,674.60 : x
  2. Step 2: Convert to fraction form
    159,664,010.60/239,496,015.90 = 108,645,674.60/x
  3. Step 3: Cross multiply
    159,664,010.60x = 239,496,015.90 × 108,645,674.60
  4. Step 4: Simplify right side
    159,664,010.60x = 26,020,206,211,467,824
  5. Step 5: Solve for x
    x = 26,020,206,211,467,824/159,664,010.60
  6. Step 6: Final answer
    x = 162,968,511.90

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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.