Home / 141,990.17-213,095.41-53,324.33

Finding the Fourth Proportional to 141,990.17, 213,095.41 and 53,324.33

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Solution

The fourth proportional to 141,990.17, 213,095.41 and 53,324.33 is: 80,027.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,990.17 : 213,095.41 = 53,324.33 : x
  2. Step 2: Convert to fraction form
    141,990.17/213,095.41 = 53,324.33/x
  3. Step 3: Cross multiply
    141,990.17x = 213,095.41 × 53,324.33
  4. Step 4: Simplify right side
    141,990.17x = 11,363,168,765.54
  5. Step 5: Solve for x
    x = 11,363,168,765.54/141,990.17
  6. Step 6: Final answer
    x = 80,027.86

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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.