Home / 47,193.93-70,790.90-12,133.62

Finding the Fourth Proportional to 47,193.93, 70,790.90 and 12,133.62

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Solution

The fourth proportional to 47,193.93, 70,790.90 and 12,133.62 is: 18,200.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,193.93 : 70,790.90 = 12,133.62 : x
  2. Step 2: Convert to fraction form
    47,193.93/70,790.90 = 12,133.62/x
  3. Step 3: Cross multiply
    47,193.93x = 70,790.90 × 12,133.62
  4. Step 4: Simplify right side
    47,193.93x = 858,949,819.39
  5. Step 5: Solve for x
    x = 858,949,819.39/47,193.93
  6. Step 6: Final answer
    x = 18,200.43

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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.