Home / 76,377.09-114,528.60-44,797.47

Finding the Fourth Proportional to 76,377.09, 114,528.60 and 44,797.47

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Solution

The fourth proportional to 76,377.09, 114,528.60 and 44,797.47 is: 67,174.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,377.09 : 114,528.60 = 44,797.47 : x
  2. Step 2: Convert to fraction form
    76,377.09/114,528.60 = 44,797.47/x
  3. Step 3: Cross multiply
    76,377.09x = 114,528.60 × 44,797.47
  4. Step 4: Simplify right side
    76,377.09x = 5,130,591,093.16
  5. Step 5: Solve for x
    x = 5,130,591,093.16/76,377.09
  6. Step 6: Final answer
    x = 67,174.47

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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.