Home / 47,194.09-70,758.33-20,884.48

Finding the Fourth Proportional to 47,194.09, 70,758.33 and 20,884.48

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Solution

The fourth proportional to 47,194.09, 70,758.33 and 20,884.48 is: 31,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,194.09 : 70,758.33 = 20,884.48 : x
  2. Step 2: Convert to fraction form
    47,194.09/70,758.33 = 20,884.48/x
  3. Step 3: Cross multiply
    47,194.09x = 70,758.33 × 20,884.48
  4. Step 4: Simplify right side
    47,194.09x = 1,477,750,927.72
  5. Step 5: Solve for x
    x = 1,477,750,927.72/47,194.09
  6. Step 6: Final answer
    x = 31,312.20

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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.