Home / 69,741.23-94,955.34-69,519.80

Finding the Fourth Proportional to 69,741.23, 94,955.34 and 69,519.80

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Solution

The fourth proportional to 69,741.23, 94,955.34 and 69,519.80 is: 94,653.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,741.23 : 94,955.34 = 69,519.80 : x
  2. Step 2: Convert to fraction form
    69,741.23/94,955.34 = 69,519.80/x
  3. Step 3: Cross multiply
    69,741.23x = 94,955.34 × 69,519.80
  4. Step 4: Simplify right side
    69,741.23x = 6,601,276,245.73
  5. Step 5: Solve for x
    x = 6,601,276,245.73/69,741.23
  6. Step 6: Final answer
    x = 94,653.85

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.