Home / 116,914.08-175,369.44-109,442.64

Finding the Fourth Proportional to 116,914.08, 175,369.44 and 109,442.64

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Solution

The fourth proportional to 116,914.08, 175,369.44 and 109,442.64 is: 164,162.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,914.08 : 175,369.44 = 109,442.64 : x
  2. Step 2: Convert to fraction form
    116,914.08/175,369.44 = 109,442.64/x
  3. Step 3: Cross multiply
    116,914.08x = 175,369.44 × 109,442.64
  4. Step 4: Simplify right side
    116,914.08x = 19,192,894,488.92
  5. Step 5: Solve for x
    x = 19,192,894,488.92/116,914.08
  6. Step 6: Final answer
    x = 164,162.39

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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.