Home / 105,544,059.02-158,313,846.44-28,867,087.34

Finding the Fourth Proportional to 105,544,059.02, 158,313,846.44 and 28,867,087.34

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Solution

The fourth proportional to 105,544,059.02, 158,313,846.44 and 28,867,087.34 is: 43,300,017.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,544,059.02 : 158,313,846.44 = 28,867,087.34 : x
  2. Step 2: Convert to fraction form
    105,544,059.02/158,313,846.44 = 28,867,087.34/x
  3. Step 3: Cross multiply
    105,544,059.02x = 158,313,846.44 × 28,867,087.34
  4. Step 4: Simplify right side
    105,544,059.02x = 4,570,059,632,314,828
  5. Step 5: Solve for x
    x = 4,570,059,632,314,828/105,544,059.02
  6. Step 6: Final answer
    x = 43,300,017.78

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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.