Home / 126,651.37-190,051.65-46,745.59

Finding the Fourth Proportional to 126,651.37, 190,051.65 and 46,745.59

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Solution

The fourth proportional to 126,651.37, 190,051.65 and 46,745.59 is: 70,145.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,651.37 : 190,051.65 = 46,745.59 : x
  2. Step 2: Convert to fraction form
    126,651.37/190,051.65 = 46,745.59/x
  3. Step 3: Cross multiply
    126,651.37x = 190,051.65 × 46,745.59
  4. Step 4: Simplify right side
    126,651.37x = 8,884,076,509.72
  5. Step 5: Solve for x
    x = 8,884,076,509.72/126,651.37
  6. Step 6: Final answer
    x = 70,145.92

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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.