Home / 47,063.94-70,614.27-20,750.19

Finding the Fourth Proportional to 47,063.94, 70,614.27 and 20,750.19

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Solution

The fourth proportional to 47,063.94, 70,614.27 and 20,750.19 is: 31,133.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,063.94 : 70,614.27 = 20,750.19 : x
  2. Step 2: Convert to fraction form
    47,063.94/70,614.27 = 20,750.19/x
  3. Step 3: Cross multiply
    47,063.94x = 70,614.27 × 20,750.19
  4. Step 4: Simplify right side
    47,063.94x = 1,465,259,519.21
  5. Step 5: Solve for x
    x = 1,465,259,519.21/47,063.94
  6. Step 6: Final answer
    x = 31,133.38

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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.