Home / 126,682.51-190,050.84-46,720.69

Finding the Fourth Proportional to 126,682.51, 190,050.84 and 46,720.69

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Solution

The fourth proportional to 126,682.51, 190,050.84 and 46,720.69 is: 70,091.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,682.51 : 190,050.84 = 46,720.69 : x
  2. Step 2: Convert to fraction form
    126,682.51/190,050.84 = 46,720.69/x
  3. Step 3: Cross multiply
    126,682.51x = 190,050.84 × 46,720.69
  4. Step 4: Simplify right side
    126,682.51x = 8,879,306,379.88
  5. Step 5: Solve for x
    x = 8,879,306,379.88/126,682.51
  6. Step 6: Final answer
    x = 70,091.02

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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.