Home / 76,081.19-114,148.80-33,957.44

Finding the Fourth Proportional to 76,081.19, 114,148.80 and 33,957.44

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Solution

The fourth proportional to 76,081.19, 114,148.80 and 33,957.44 is: 50,948.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,081.19 : 114,148.80 = 33,957.44 : x
  2. Step 2: Convert to fraction form
    76,081.19/114,148.80 = 33,957.44/x
  3. Step 3: Cross multiply
    76,081.19x = 114,148.80 × 33,957.44
  4. Step 4: Simplify right side
    76,081.19x = 3,876,201,027.07
  5. Step 5: Solve for x
    x = 3,876,201,027.07/76,081.19
  6. Step 6: Final answer
    x = 50,948.22

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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.