Home / 273,837.07-410,802.32-122,089.21

Finding the Fourth Proportional to 273,837.07, 410,802.32 and 122,089.21

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Solution

The fourth proportional to 273,837.07, 410,802.32 and 122,089.21 is: 183,154.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,837.07 : 410,802.32 = 122,089.21 : x
  2. Step 2: Convert to fraction form
    273,837.07/410,802.32 = 122,089.21/x
  3. Step 3: Cross multiply
    273,837.07x = 410,802.32 × 122,089.21
  4. Step 4: Simplify right side
    273,837.07x = 50,154,530,714.97
  5. Step 5: Solve for x
    x = 50,154,530,714.97/273,837.07
  6. Step 6: Final answer
    x = 183,154.64

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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.