Home / 76,322.07-114,447.56-44,741.79

Finding the Fourth Proportional to 76,322.07, 114,447.56 and 44,741.79

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Solution

The fourth proportional to 76,322.07, 114,447.56 and 44,741.79 is: 67,091.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,322.07 : 114,447.56 = 44,741.79 : x
  2. Step 2: Convert to fraction form
    76,322.07/114,447.56 = 44,741.79/x
  3. Step 3: Cross multiply
    76,322.07x = 114,447.56 × 44,741.79
  4. Step 4: Simplify right side
    76,322.07x = 5,120,588,471.82
  5. Step 5: Solve for x
    x = 5,120,588,471.82/76,322.07
  6. Step 6: Final answer
    x = 67,091.84

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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.