Home / 47,133.27-70,692.60-30,610.47

Finding the Fourth Proportional to 47,133.27, 70,692.60 and 30,610.47

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Solution

The fourth proportional to 47,133.27, 70,692.60 and 30,610.47 is: 45,910.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,133.27 : 70,692.60 = 30,610.47 : x
  2. Step 2: Convert to fraction form
    47,133.27/70,692.60 = 30,610.47/x
  3. Step 3: Cross multiply
    47,133.27x = 70,692.60 × 30,610.47
  4. Step 4: Simplify right side
    47,133.27x = 2,163,933,711.52
  5. Step 5: Solve for x
    x = 2,163,933,711.52/47,133.27
  6. Step 6: Final answer
    x = 45,910.96

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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.