Home / 76,400.94-114,602.19-23,093.35

Finding the Fourth Proportional to 76,400.94, 114,602.19 and 23,093.35

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Solution

The fourth proportional to 76,400.94, 114,602.19 and 23,093.35 is: 34,640.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,400.94 : 114,602.19 = 23,093.35 : x
  2. Step 2: Convert to fraction form
    76,400.94/114,602.19 = 23,093.35/x
  3. Step 3: Cross multiply
    76,400.94x = 114,602.19 × 23,093.35
  4. Step 4: Simplify right side
    76,400.94x = 2,646,548,484.44
  5. Step 5: Solve for x
    x = 2,646,548,484.44/76,400.94
  6. Step 6: Final answer
    x = 34,640.26

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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.