Home / 209,958.31-314,953.26-60,197.41

Finding the Fourth Proportional to 209,958.31, 314,953.26 and 60,197.41

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Solution

The fourth proportional to 209,958.31, 314,953.26 and 60,197.41 is: 90,300.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,958.31 : 314,953.26 = 60,197.41 : x
  2. Step 2: Convert to fraction form
    209,958.31/314,953.26 = 60,197.41/x
  3. Step 3: Cross multiply
    209,958.31x = 314,953.26 × 60,197.41
  4. Step 4: Simplify right side
    209,958.31x = 18,959,368,647.30
  5. Step 5: Solve for x
    x = 18,959,368,647.30/209,958.31
  6. Step 6: Final answer
    x = 90,300.64

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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.