Home / 47,010.20-70,515.30-44,936.60

Finding the Fourth Proportional to 47,010.20, 70,515.30 and 44,936.60

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Solution

The fourth proportional to 47,010.20, 70,515.30 and 44,936.60 is: 67,404.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,010.20 : 70,515.30 = 44,936.60 : x
  2. Step 2: Convert to fraction form
    47,010.20/70,515.30 = 44,936.60/x
  3. Step 3: Cross multiply
    47,010.20x = 70,515.30 × 44,936.60
  4. Step 4: Simplify right side
    47,010.20x = 3,168,717,829.98
  5. Step 5: Solve for x
    x = 3,168,717,829.98/47,010.20
  6. Step 6: Final answer
    x = 67,404.90

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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.