Home / 84,842,005.75-127,262,195.44-50,273,523.99

Finding the Fourth Proportional to 84,842,005.75, 127,262,195.44 and 50,273,523.99

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Solution

The fourth proportional to 84,842,005.75, 127,262,195.44 and 50,273,523.99 is: 75,409,804.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,842,005.75 : 127,262,195.44 = 50,273,523.99 : x
  2. Step 2: Convert to fraction form
    84,842,005.75/127,262,195.44 = 50,273,523.99/x
  3. Step 3: Cross multiply
    84,842,005.75x = 127,262,195.44 × 50,273,523.99
  4. Step 4: Simplify right side
    84,842,005.75x = 6,397,919,035,347,225
  5. Step 5: Solve for x
    x = 6,397,919,035,347,225/84,842,005.75
  6. Step 6: Final answer
    x = 75,409,804.13

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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.