Home / 192,026.43-287,765.10-141,025.41

Finding the Fourth Proportional to 192,026.43, 287,765.10 and 141,025.41

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Solution

The fourth proportional to 192,026.43, 287,765.10 and 141,025.41 is: 211,336.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,026.43 : 287,765.10 = 141,025.41 : x
  2. Step 2: Convert to fraction form
    192,026.43/287,765.10 = 141,025.41/x
  3. Step 3: Cross multiply
    192,026.43x = 287,765.10 × 141,025.41
  4. Step 4: Simplify right side
    192,026.43x = 40,582,191,211.19
  5. Step 5: Solve for x
    x = 40,582,191,211.19/192,026.43
  6. Step 6: Final answer
    x = 211,336.49

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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.