Home / 94,213.56-130,015.44-51,772.80

Finding the Fourth Proportional to 94,213.56, 130,015.44 and 51,772.80

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Solution

The fourth proportional to 94,213.56, 130,015.44 and 51,772.80 is: 71,446.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,213.56 : 130,015.44 = 51,772.80 : x
  2. Step 2: Convert to fraction form
    94,213.56/130,015.44 = 51,772.80/x
  3. Step 3: Cross multiply
    94,213.56x = 130,015.44 × 51,772.80
  4. Step 4: Simplify right side
    94,213.56x = 6,731,263,372.03
  5. Step 5: Solve for x
    x = 6,731,263,372.03/94,213.56
  6. Step 6: Final answer
    x = 71,446.86

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1.5x scale

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.