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Finding the Fourth Proportional to 184,600.90, 254,749.09 and 99,717.94

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Solution

The fourth proportional to 184,600.90, 254,749.09 and 99,717.94 is: 137,610.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,600.90 : 254,749.09 = 99,717.94 : x
  2. Step 2: Convert to fraction form
    184,600.90/254,749.09 = 99,717.94/x
  3. Step 3: Cross multiply
    184,600.90x = 254,749.09 × 99,717.94
  4. Step 4: Simplify right side
    184,600.90x = 25,403,054,471.67
  5. Step 5: Solve for x
    x = 25,403,054,471.67/184,600.90
  6. Step 6: Final answer
    x = 137,610.68

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1.5x scale

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.