Home / 80,503.34-111,082.73-44,693.64

Finding the Fourth Proportional to 80,503.34, 111,082.73 and 44,693.64

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Solution

The fourth proportional to 80,503.34, 111,082.73 and 44,693.64 is: 61,670.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,503.34 : 111,082.73 = 44,693.64 : x
  2. Step 2: Convert to fraction form
    80,503.34/111,082.73 = 44,693.64/x
  3. Step 3: Cross multiply
    80,503.34x = 111,082.73 × 44,693.64
  4. Step 4: Simplify right side
    80,503.34x = 4,964,691,321.37
  5. Step 5: Solve for x
    x = 4,964,691,321.37/80,503.34
  6. Step 6: Final answer
    x = 61,670.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.