Home / 94,380.66-130,245.03-51,939.16

Finding the Fourth Proportional to 94,380.66, 130,245.03 and 51,939.16

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Solution

The fourth proportional to 94,380.66, 130,245.03 and 51,939.16 is: 71,675.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,380.66 : 130,245.03 = 51,939.16 : x
  2. Step 2: Convert to fraction form
    94,380.66/130,245.03 = 51,939.16/x
  3. Step 3: Cross multiply
    94,380.66x = 130,245.03 × 51,939.16
  4. Step 4: Simplify right side
    94,380.66x = 6,764,817,126.76
  5. Step 5: Solve for x
    x = 6,764,817,126.76/94,380.66
  6. Step 6: Final answer
    x = 71,675.88

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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.