Home / 184,655.48-254,655.41-121,028.36

Finding the Fourth Proportional to 184,655.48, 254,655.41 and 121,028.36

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Solution

The fourth proportional to 184,655.48, 254,655.41 and 121,028.36 is: 166,908.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,655.48 : 254,655.41 = 121,028.36 : x
  2. Step 2: Convert to fraction form
    184,655.48/254,655.41 = 121,028.36/x
  3. Step 3: Cross multiply
    184,655.48x = 254,655.41 × 121,028.36
  4. Step 4: Simplify right side
    184,655.48x = 30,820,524,759.01
  5. Step 5: Solve for x
    x = 30,820,524,759.01/184,655.48
  6. Step 6: Final answer
    x = 166,908.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.