Home / 49,112.19-73,205.30-46,619.01

Finding the Fourth Proportional to 49,112.19, 73,205.30 and 46,619.01

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Solution

The fourth proportional to 49,112.19, 73,205.30 and 46,619.01 is: 69,489.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,112.19 : 73,205.30 = 46,619.01 : x
  2. Step 2: Convert to fraction form
    49,112.19/73,205.30 = 46,619.01/x
  3. Step 3: Cross multiply
    49,112.19x = 73,205.30 × 46,619.01
  4. Step 4: Simplify right side
    49,112.19x = 3,412,758,729.30
  5. Step 5: Solve for x
    x = 3,412,758,729.30/49,112.19
  6. Step 6: Final answer
    x = 69,489.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.