Home / 126,675.52-190,040.34-46,713.68

Finding the Fourth Proportional to 126,675.52, 190,040.34 and 46,713.68

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Solution

The fourth proportional to 126,675.52, 190,040.34 and 46,713.68 is: 70,080.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,675.52 : 190,040.34 = 46,713.68 : x
  2. Step 2: Convert to fraction form
    126,675.52/190,040.34 = 46,713.68/x
  3. Step 3: Cross multiply
    126,675.52x = 190,040.34 × 46,713.68
  4. Step 4: Simplify right side
    126,675.52x = 8,877,483,629.85
  5. Step 5: Solve for x
    x = 8,877,483,629.85/126,675.52
  6. Step 6: Final answer
    x = 70,080.50

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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.