Home / 193,358.99-290,054.05-73,473.34

Finding the Fourth Proportional to 193,358.99, 290,054.05 and 73,473.34

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Solution

The fourth proportional to 193,358.99, 290,054.05 and 73,473.34 is: 110,215.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,358.99 : 290,054.05 = 73,473.34 : x
  2. Step 2: Convert to fraction form
    193,358.99/290,054.05 = 73,473.34/x
  3. Step 3: Cross multiply
    193,358.99x = 290,054.05 × 73,473.34
  4. Step 4: Simplify right side
    193,358.99x = 21,311,239,834.03
  5. Step 5: Solve for x
    x = 21,311,239,834.03/193,358.99
  6. Step 6: Final answer
    x = 110,215.92

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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.