Home / 107,784.96-148,736.64-60,035.84

Finding the Fourth Proportional to 107,784.96, 148,736.64 and 60,035.84

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Solution

The fourth proportional to 107,784.96, 148,736.64 and 60,035.84 is: 82,845.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,784.96 : 148,736.64 = 60,035.84 : x
  2. Step 2: Convert to fraction form
    107,784.96/148,736.64 = 60,035.84/x
  3. Step 3: Cross multiply
    107,784.96x = 148,736.64 × 60,035.84
  4. Step 4: Simplify right side
    107,784.96x = 8,929,529,121.18
  5. Step 5: Solve for x
    x = 8,929,529,121.18/107,784.96
  6. Step 6: Final answer
    x = 82,845.78

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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.