Home / 168,256.76-252,330.53-55,906.81

Finding the Fourth Proportional to 168,256.76, 252,330.53 and 55,906.81

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Solution

The fourth proportional to 168,256.76, 252,330.53 and 55,906.81 is: 83,842.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,256.76 : 252,330.53 = 55,906.81 : x
  2. Step 2: Convert to fraction form
    168,256.76/252,330.53 = 55,906.81/x
  3. Step 3: Cross multiply
    168,256.76x = 252,330.53 × 55,906.81
  4. Step 4: Simplify right side
    168,256.76x = 14,106,994,087.55
  5. Step 5: Solve for x
    x = 14,106,994,087.55/168,256.76
  6. Step 6: Final answer
    x = 83,842.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.