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Finding the Fourth Proportional to 69,741.68, 96,245.62 and 39,527.06

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Solution

The fourth proportional to 69,741.68, 96,245.62 and 39,527.06 is: 54,548.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,741.68 : 96,245.62 = 39,527.06 : x
  2. Step 2: Convert to fraction form
    69,741.68/96,245.62 = 39,527.06/x
  3. Step 3: Cross multiply
    69,741.68x = 96,245.62 × 39,527.06
  4. Step 4: Simplify right side
    69,741.68x = 3,804,306,396.48
  5. Step 5: Solve for x
    x = 3,804,306,396.48/69,741.68
  6. Step 6: Final answer
    x = 54,548.53

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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.