Home / 126,424.26-174,458.24-75,494.46

Finding the Fourth Proportional to 126,424.26, 174,458.24 and 75,494.46

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Solution

The fourth proportional to 126,424.26, 174,458.24 and 75,494.46 is: 104,178.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,424.26 : 174,458.24 = 75,494.46 : x
  2. Step 2: Convert to fraction form
    126,424.26/174,458.24 = 75,494.46/x
  3. Step 3: Cross multiply
    126,424.26x = 174,458.24 × 75,494.46
  4. Step 4: Simplify right side
    126,424.26x = 13,170,630,621.35
  5. Step 5: Solve for x
    x = 13,170,630,621.35/126,424.26
  6. Step 6: Final answer
    x = 104,178.03

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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.