Home / 213,960.53-295,270.17-117,168.50

Finding the Fourth Proportional to 213,960.53, 295,270.17 and 117,168.50

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Solution

The fourth proportional to 213,960.53, 295,270.17 and 117,168.50 is: 161,695.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,960.53 : 295,270.17 = 117,168.50 : x
  2. Step 2: Convert to fraction form
    213,960.53/295,270.17 = 117,168.50/x
  3. Step 3: Cross multiply
    213,960.53x = 295,270.17 × 117,168.50
  4. Step 4: Simplify right side
    213,960.53x = 34,596,362,913.65
  5. Step 5: Solve for x
    x = 34,596,362,913.65/213,960.53
  6. Step 6: Final answer
    x = 161,695.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.