Home / 196,975.36-295,463.04-91,867.84

Finding the Fourth Proportional to 196,975.36, 295,463.04 and 91,867.84

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Solution

The fourth proportional to 196,975.36, 295,463.04 and 91,867.84 is: 137,801.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,975.36 : 295,463.04 = 91,867.84 : x
  2. Step 2: Convert to fraction form
    196,975.36/295,463.04 = 91,867.84/x
  3. Step 3: Cross multiply
    196,975.36x = 295,463.04 × 91,867.84
  4. Step 4: Simplify right side
    196,975.36x = 27,143,551,284.63
  5. Step 5: Solve for x
    x = 27,143,551,284.63/196,975.36
  6. Step 6: Final answer
    x = 137,801.76

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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.