Home / 49,112.18-73,719.81-43,525.60

Finding the Fourth Proportional to 49,112.18, 73,719.81 and 43,525.60

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Solution

The fourth proportional to 49,112.18, 73,719.81 and 43,525.60 is: 65,334.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,112.18 : 73,719.81 = 43,525.60 : x
  2. Step 2: Convert to fraction form
    49,112.18/73,719.81 = 43,525.60/x
  3. Step 3: Cross multiply
    49,112.18x = 73,719.81 × 43,525.60
  4. Step 4: Simplify right side
    49,112.18x = 3,208,698,777.84
  5. Step 5: Solve for x
    x = 3,208,698,777.84/49,112.18
  6. Step 6: Final answer
    x = 65,334.07

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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.