Home / 213,972.04-295,286.02-117,180.04

Finding the Fourth Proportional to 213,972.04, 295,286.02 and 117,180.04

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Solution

The fourth proportional to 213,972.04, 295,286.02 and 117,180.04 is: 161,710.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,972.04 : 295,286.02 = 117,180.04 : x
  2. Step 2: Convert to fraction form
    213,972.04/295,286.02 = 117,180.04/x
  3. Step 3: Cross multiply
    213,972.04x = 295,286.02 × 117,180.04
  4. Step 4: Simplify right side
    213,972.04x = 34,601,627,635.04
  5. Step 5: Solve for x
    x = 34,601,627,635.04/213,972.04
  6. Step 6: Final answer
    x = 161,710.98

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1.5x scale

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.