Home / 213,975.33-295,285.92-118,482

Finding the Fourth Proportional to 213,975.33, 295,285.92 and 118,482

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Solution

The fourth proportional to 213,975.33, 295,285.92 and 118,482 is: 163,505.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,975.33 : 295,285.92 = 118,482 : x
  2. Step 2: Convert to fraction form
    213,975.33/295,285.92 = 118,482/x
  3. Step 3: Cross multiply
    213,975.33x = 295,285.92 × 118,482
  4. Step 4: Simplify right side
    213,975.33x = 34,986,066,373.44
  5. Step 5: Solve for x
    x = 34,986,066,373.44/213,975.33
  6. Step 6: Final answer
    x = 163,505.14

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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.