Home / 113,392.09-170,126.57-50,203.49

Finding the Fourth Proportional to 113,392.09, 170,126.57 and 50,203.49

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Solution

The fourth proportional to 113,392.09, 170,126.57 and 50,203.49 is: 75,322.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,392.09 : 170,126.57 = 50,203.49 : x
  2. Step 2: Convert to fraction form
    113,392.09/170,126.57 = 50,203.49/x
  3. Step 3: Cross multiply
    113,392.09x = 170,126.57 × 50,203.49
  4. Step 4: Simplify right side
    113,392.09x = 8,540,947,730.03
  5. Step 5: Solve for x
    x = 8,540,947,730.03/113,392.09
  6. Step 6: Final answer
    x = 75,322.26

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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.