Home / 76,395.24-114,591.06-45,004.38

Finding the Fourth Proportional to 76,395.24, 114,591.06 and 45,004.38

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Solution

The fourth proportional to 76,395.24, 114,591.06 and 45,004.38 is: 67,505.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,395.24 : 114,591.06 = 45,004.38 : x
  2. Step 2: Convert to fraction form
    76,395.24/114,591.06 = 45,004.38/x
  3. Step 3: Cross multiply
    76,395.24x = 114,591.06 × 45,004.38
  4. Step 4: Simplify right side
    76,395.24x = 5,157,099,608.84
  5. Step 5: Solve for x
    x = 5,157,099,608.84/76,395.24
  6. Step 6: Final answer
    x = 67,505.51

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1.5x scale

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.