Home / 94,380.48-130,244.97-51,939.01

Finding the Fourth Proportional to 94,380.48, 130,244.97 and 51,939.01

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Solution

The fourth proportional to 94,380.48, 130,244.97 and 51,939.01 is: 71,675.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,380.48 : 130,244.97 = 51,939.01 : x
  2. Step 2: Convert to fraction form
    94,380.48/130,244.97 = 51,939.01/x
  3. Step 3: Cross multiply
    94,380.48x = 130,244.97 × 51,939.01
  4. Step 4: Simplify right side
    94,380.48x = 6,764,795,156.86
  5. Step 5: Solve for x
    x = 6,764,795,156.86/94,380.48
  6. Step 6: Final answer
    x = 71,675.79

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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.