Home / 47,078.25-70,557.32-22,063.11

Finding the Fourth Proportional to 47,078.25, 70,557.32 and 22,063.11

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Solution

The fourth proportional to 47,078.25, 70,557.32 and 22,063.11 is: 33,066.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,078.25 : 70,557.32 = 22,063.11 : x
  2. Step 2: Convert to fraction form
    47,078.25/70,557.32 = 22,063.11/x
  3. Step 3: Cross multiply
    47,078.25x = 70,557.32 × 22,063.11
  4. Step 4: Simplify right side
    47,078.25x = 1,556,713,912.47
  5. Step 5: Solve for x
    x = 1,556,713,912.47/47,078.25
  6. Step 6: Final answer
    x = 33,066.52

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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.