Home / 109,881.41-164,842.62-49,914.10

Finding the Fourth Proportional to 109,881.41, 164,842.62 and 49,914.10

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Solution

The fourth proportional to 109,881.41, 164,842.62 and 49,914.10 is: 74,880.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,881.41 : 164,842.62 = 49,914.10 : x
  2. Step 2: Convert to fraction form
    109,881.41/164,842.62 = 49,914.10/x
  3. Step 3: Cross multiply
    109,881.41x = 164,842.62 × 49,914.10
  4. Step 4: Simplify right side
    109,881.41x = 8,227,970,714.58
  5. Step 5: Solve for x
    x = 8,227,970,714.58/109,881.41
  6. Step 6: Final answer
    x = 74,880.46

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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.