Home / 130,034.43-194,996.26-51,093.28

Finding the Fourth Proportional to 130,034.43, 194,996.26 and 51,093.28

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Solution

The fourth proportional to 130,034.43, 194,996.26 and 51,093.28 is: 76,618.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,034.43 : 194,996.26 = 51,093.28 : x
  2. Step 2: Convert to fraction form
    130,034.43/194,996.26 = 51,093.28/x
  3. Step 3: Cross multiply
    130,034.43x = 194,996.26 × 51,093.28
  4. Step 4: Simplify right side
    130,034.43x = 9,962,998,818.74
  5. Step 5: Solve for x
    x = 9,962,998,818.74/130,034.43
  6. Step 6: Final answer
    x = 76,618.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.