Home / 184,344.20-254,392.16-103,771.47

Finding the Fourth Proportional to 184,344.20, 254,392.16 and 103,771.47

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Solution

The fourth proportional to 184,344.20, 254,392.16 and 103,771.47 is: 143,203.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,344.20 : 254,392.16 = 103,771.47 : x
  2. Step 2: Convert to fraction form
    184,344.20/254,392.16 = 103,771.47/x
  3. Step 3: Cross multiply
    184,344.20x = 254,392.16 × 103,771.47
  4. Step 4: Simplify right side
    184,344.20x = 26,398,648,399.68
  5. Step 5: Solve for x
    x = 26,398,648,399.68/184,344.20
  6. Step 6: Final answer
    x = 143,203.03

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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.