Home / 51,164.20-76,604.60-26,150.39

Finding the Fourth Proportional to 51,164.20, 76,604.60 and 26,150.39

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Solution

The fourth proportional to 51,164.20, 76,604.60 and 26,150.39 is: 39,153.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,164.20 : 76,604.60 = 26,150.39 : x
  2. Step 2: Convert to fraction form
    51,164.20/76,604.60 = 26,150.39/x
  3. Step 3: Cross multiply
    51,164.20x = 76,604.60 × 26,150.39
  4. Step 4: Simplify right side
    51,164.20x = 2,003,240,135.41
  5. Step 5: Solve for x
    x = 2,003,240,135.41/51,164.20
  6. Step 6: Final answer
    x = 39,153.16

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1.5x scale

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.