Home / 107,550,359,992.46-148,432,511,520.36-61,212,053,729.63

Finding the Fourth Proportional to 107,550,359,992.46, 148,432,511,520.36 and 61,212,053,729.63

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Solution

The fourth proportional to 107,550,359,992.46, 148,432,511,520.36 and 61,212,053,729.63 is: 84,480,041,452.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,550,359,992.46 : 148,432,511,520.36 = 61,212,053,729.63 : x
  2. Step 2: Convert to fraction form
    107,550,359,992.46/148,432,511,520.36 = 61,212,053,729.63/x
  3. Step 3: Cross multiply
    107,550,359,992.46x = 148,432,511,520.36 × 61,212,053,729.63
  4. Step 4: Simplify right side
    107,550,359,992.46x = 9,085,858,870,407,457,669,120
  5. Step 5: Solve for x
    x = 9,085,858,870,407,457,669,120/107,550,359,992.46
  6. Step 6: Final answer
    x = 84,480,041,452.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.