Home / 126,779.93-190,266.27-46,893.48

Finding the Fourth Proportional to 126,779.93, 190,266.27 and 46,893.48

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Solution

The fourth proportional to 126,779.93, 190,266.27 and 46,893.48 is: 70,375.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,779.93 : 190,266.27 = 46,893.48 : x
  2. Step 2: Convert to fraction form
    126,779.93/190,266.27 = 46,893.48/x
  3. Step 3: Cross multiply
    126,779.93x = 190,266.27 × 46,893.48
  4. Step 4: Simplify right side
    126,779.93x = 8,922,247,707.82
  5. Step 5: Solve for x
    x = 8,922,247,707.82/126,779.93
  6. Step 6: Final answer
    x = 70,375.87

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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.