Home / 209,941.56-314,882.76-60,194.64

Finding the Fourth Proportional to 209,941.56, 314,882.76 and 60,194.64

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Solution

The fourth proportional to 209,941.56, 314,882.76 and 60,194.64 is: 90,283.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,941.56 : 314,882.76 = 60,194.64 : x
  2. Step 2: Convert to fraction form
    209,941.56/314,882.76 = 60,194.64/x
  3. Step 3: Cross multiply
    209,941.56x = 314,882.76 × 60,194.64
  4. Step 4: Simplify right side
    209,941.56x = 18,954,254,380.41
  5. Step 5: Solve for x
    x = 18,954,254,380.41/209,941.56
  6. Step 6: Final answer
    x = 90,283.48

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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.