Home / 94,380.35-130,244.81-51,938.88

Finding the Fourth Proportional to 94,380.35, 130,244.81 and 51,938.88

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Solution

The fourth proportional to 94,380.35, 130,244.81 and 51,938.88 is: 71,675.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,380.35 : 130,244.81 = 51,938.88 : x
  2. Step 2: Convert to fraction form
    94,380.35/130,244.81 = 51,938.88/x
  3. Step 3: Cross multiply
    94,380.35x = 130,244.81 × 51,938.88
  4. Step 4: Simplify right side
    94,380.35x = 6,764,769,557.21
  5. Step 5: Solve for x
    x = 6,764,769,557.21/94,380.35
  6. Step 6: Final answer
    x = 71,675.61

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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.