Home / 126,650.37-190,050.15-46,744.59

Finding the Fourth Proportional to 126,650.37, 190,050.15 and 46,744.59

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Solution

The fourth proportional to 126,650.37, 190,050.15 and 46,744.59 is: 70,144.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,650.37 : 190,050.15 = 46,744.59 : x
  2. Step 2: Convert to fraction form
    126,650.37/190,050.15 = 46,744.59/x
  3. Step 3: Cross multiply
    126,650.37x = 190,050.15 × 46,744.59
  4. Step 4: Simplify right side
    126,650.37x = 8,883,816,341.19
  5. Step 5: Solve for x
    x = 8,883,816,341.19/126,650.37
  6. Step 6: Final answer
    x = 70,144.42

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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.