Home / 181,313.04-271,692.60-76,074.60

Finding the Fourth Proportional to 181,313.04, 271,692.60 and 76,074.60

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Solution

The fourth proportional to 181,313.04, 271,692.60 and 76,074.60 is: 113,995.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,313.04 : 271,692.60 = 76,074.60 : x
  2. Step 2: Convert to fraction form
    181,313.04/271,692.60 = 76,074.60/x
  3. Step 3: Cross multiply
    181,313.04x = 271,692.60 × 76,074.60
  4. Step 4: Simplify right side
    181,313.04x = 20,668,905,867.96
  5. Step 5: Solve for x
    x = 20,668,905,867.96/181,313.04
  6. Step 6: Final answer
    x = 113,995.69

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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.