Home / 61,620.32-92,346.20-33,503.60

Finding the Fourth Proportional to 61,620.32, 92,346.20 and 33,503.60

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Solution

The fourth proportional to 61,620.32, 92,346.20 and 33,503.60 is: 50,209.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,620.32 : 92,346.20 = 33,503.60 : x
  2. Step 2: Convert to fraction form
    61,620.32/92,346.20 = 33,503.60/x
  3. Step 3: Cross multiply
    61,620.32x = 92,346.20 × 33,503.60
  4. Step 4: Simplify right side
    61,620.32x = 3,093,930,146.32
  5. Step 5: Solve for x
    x = 3,093,930,146.32/61,620.32
  6. Step 6: Final answer
    x = 50,209.58

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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.