Home / 213,830.06-295,085.84-118,336.77

Finding the Fourth Proportional to 213,830.06, 295,085.84 and 118,336.77

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Solution

The fourth proportional to 213,830.06, 295,085.84 and 118,336.77 is: 163,304.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,830.06 : 295,085.84 = 118,336.77 : x
  2. Step 2: Convert to fraction form
    213,830.06/295,085.84 = 118,336.77/x
  3. Step 3: Cross multiply
    213,830.06x = 295,085.84 × 118,336.77
  4. Step 4: Simplify right side
    213,830.06x = 34,919,504,586.65
  5. Step 5: Solve for x
    x = 34,919,504,586.65/213,830.06
  6. Step 6: Final answer
    x = 163,304.94

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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.