Home / 94,644.11-130,604.60-51,622.58

Finding the Fourth Proportional to 94,644.11, 130,604.60 and 51,622.58

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Solution

The fourth proportional to 94,644.11, 130,604.60 and 51,622.58 is: 71,236.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,644.11 : 130,604.60 = 51,622.58 : x
  2. Step 2: Convert to fraction form
    94,644.11/130,604.60 = 51,622.58/x
  3. Step 3: Cross multiply
    94,644.11x = 130,604.60 × 51,622.58
  4. Step 4: Simplify right side
    94,644.11x = 6,742,146,867.44
  5. Step 5: Solve for x
    x = 6,742,146,867.44/94,644.11
  6. Step 6: Final answer
    x = 71,236.83

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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.