Home / 126,916.41-190,375.07-32,146.55

Finding the Fourth Proportional to 126,916.41, 190,375.07 and 32,146.55

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Solution

The fourth proportional to 126,916.41, 190,375.07 and 32,146.55 is: 48,219.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,916.41 : 190,375.07 = 32,146.55 : x
  2. Step 2: Convert to fraction form
    126,916.41/190,375.07 = 32,146.55/x
  3. Step 3: Cross multiply
    126,916.41x = 190,375.07 × 32,146.55
  4. Step 4: Simplify right side
    126,916.41x = 6,119,900,593.90
  5. Step 5: Solve for x
    x = 6,119,900,593.90/126,916.41
  6. Step 6: Final answer
    x = 48,219.93

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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.