Home / 169,756.35-254,660.94-51,399.51

Finding the Fourth Proportional to 169,756.35, 254,660.94 and 51,399.51

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Solution

The fourth proportional to 169,756.35, 254,660.94 and 51,399.51 is: 77,107.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,756.35 : 254,660.94 = 51,399.51 : x
  2. Step 2: Convert to fraction form
    169,756.35/254,660.94 = 51,399.51/x
  3. Step 3: Cross multiply
    169,756.35x = 254,660.94 × 51,399.51
  4. Step 4: Simplify right side
    169,756.35x = 13,089,447,532.14
  5. Step 5: Solve for x
    x = 13,089,447,532.14/169,756.35
  6. Step 6: Final answer
    x = 77,107.26

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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.