Home / 110,274.56-152,100.96-76,293.44

Finding the Fourth Proportional to 110,274.56, 152,100.96 and 76,293.44

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Solution

The fourth proportional to 110,274.56, 152,100.96 and 76,293.44 is: 105,231.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,274.56 : 152,100.96 = 76,293.44 : x
  2. Step 2: Convert to fraction form
    110,274.56/152,100.96 = 76,293.44/x
  3. Step 3: Cross multiply
    110,274.56x = 152,100.96 × 76,293.44
  4. Step 4: Simplify right side
    110,274.56x = 11,604,305,465.70
  5. Step 5: Solve for x
    x = 11,604,305,465.70/110,274.56
  6. Step 6: Final answer
    x = 105,231.03

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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.