Home / 184,076.24-254,110.80-138,772.64

Finding the Fourth Proportional to 184,076.24, 254,110.80 and 138,772.64

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Solution

The fourth proportional to 184,076.24, 254,110.80 and 138,772.64 is: 191,570.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,076.24 : 254,110.80 = 138,772.64 : x
  2. Step 2: Convert to fraction form
    184,076.24/254,110.80 = 138,772.64/x
  3. Step 3: Cross multiply
    184,076.24x = 254,110.80 × 138,772.64
  4. Step 4: Simplify right side
    184,076.24x = 35,263,626,568.51
  5. Step 5: Solve for x
    x = 35,263,626,568.51/184,076.24
  6. Step 6: Final answer
    x = 191,570.77

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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.