Home / 84,734,143.80-127,101,215.70-23,323,183.80

Finding the Fourth Proportional to 84,734,143.80, 127,101,215.70 and 23,323,183.80

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Solution

The fourth proportional to 84,734,143.80, 127,101,215.70 and 23,323,183.80 is: 34,984,775.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,734,143.80 : 127,101,215.70 = 23,323,183.80 : x
  2. Step 2: Convert to fraction form
    84,734,143.80/127,101,215.70 = 23,323,183.80/x
  3. Step 3: Cross multiply
    84,734,143.80x = 127,101,215.70 × 23,323,183.80
  4. Step 4: Simplify right side
    84,734,143.80x = 2,964,405,014,974,546
  5. Step 5: Solve for x
    x = 2,964,405,014,974,546/84,734,143.80
  6. Step 6: Final answer
    x = 34,984,775.70

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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.