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Finding the Fourth Proportional to 184,424.48, 254,498.92 and 102,750.80

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Solution

The fourth proportional to 184,424.48, 254,498.92 and 102,750.80 is: 141,792.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,424.48 : 254,498.92 = 102,750.80 : x
  2. Step 2: Convert to fraction form
    184,424.48/254,498.92 = 102,750.80/x
  3. Step 3: Cross multiply
    184,424.48x = 254,498.92 × 102,750.80
  4. Step 4: Simplify right side
    184,424.48x = 26,149,967,629.14
  5. Step 5: Solve for x
    x = 26,149,967,629.14/184,424.48
  6. Step 6: Final answer
    x = 141,792.28

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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.