Home / 88,782,991.77-133,171,485.99-31,273,760.04

Finding the Fourth Proportional to 88,782,991.77, 133,171,485.99 and 31,273,760.04

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Solution

The fourth proportional to 88,782,991.77, 133,171,485.99 and 31,273,760.04 is: 46,909,582.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,782,991.77 : 133,171,485.99 = 31,273,760.04 : x
  2. Step 2: Convert to fraction form
    88,782,991.77/133,171,485.99 = 31,273,760.04/x
  3. Step 3: Cross multiply
    88,782,991.77x = 133,171,485.99 × 31,273,760.04
  4. Step 4: Simplify right side
    88,782,991.77x = 4,164,773,097,021,481.50
  5. Step 5: Solve for x
    x = 4,164,773,097,021,481.50/88,782,991.77
  6. Step 6: Final answer
    x = 46,909,582.73

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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.