Home / 126,926.19-190,441.53-55,812.24

Finding the Fourth Proportional to 126,926.19, 190,441.53 and 55,812.24

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Solution

The fourth proportional to 126,926.19, 190,441.53 and 55,812.24 is: 83,741.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,926.19 : 190,441.53 = 55,812.24 : x
  2. Step 2: Convert to fraction form
    126,926.19/190,441.53 = 55,812.24/x
  3. Step 3: Cross multiply
    126,926.19x = 190,441.53 × 55,812.24
  4. Step 4: Simplify right side
    126,926.19x = 10,628,968,378.33
  5. Step 5: Solve for x
    x = 10,628,968,378.33/126,926.19
  6. Step 6: Final answer
    x = 83,741.33

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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.