Home / 132,101,120.04-198,073,181.96-50,225,991.60

Finding the Fourth Proportional to 132,101,120.04, 198,073,181.96 and 50,225,991.60

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Solution

The fourth proportional to 132,101,120.04, 198,073,181.96 and 50,225,991.60 is: 75,309,141.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,101,120.04 : 198,073,181.96 = 50,225,991.60 : x
  2. Step 2: Convert to fraction form
    132,101,120.04/198,073,181.96 = 50,225,991.60/x
  3. Step 3: Cross multiply
    132,101,120.04x = 198,073,181.96 × 50,225,991.60
  4. Step 4: Simplify right side
    132,101,120.04x = 9,948,421,973,308,232
  5. Step 5: Solve for x
    x = 9,948,421,973,308,232/132,101,120.04
  6. Step 6: Final answer
    x = 75,309,141.74

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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.