Home / 184,189.76-254,196.64-103,612.48

Finding the Fourth Proportional to 184,189.76, 254,196.64 and 103,612.48

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Solution

The fourth proportional to 184,189.76, 254,196.64 and 103,612.48 is: 142,993.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,189.76 : 254,196.64 = 103,612.48 : x
  2. Step 2: Convert to fraction form
    184,189.76/254,196.64 = 103,612.48/x
  3. Step 3: Cross multiply
    184,189.76x = 254,196.64 × 103,612.48
  4. Step 4: Simplify right side
    184,189.76x = 26,337,944,278.07
  5. Step 5: Solve for x
    x = 26,337,944,278.07/184,189.76
  6. Step 6: Final answer
    x = 142,993.53

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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.