Home / 213,844.56-295,074.60-118,351.02

Finding the Fourth Proportional to 213,844.56, 295,074.60 and 118,351.02

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Solution

The fourth proportional to 213,844.56, 295,074.60 and 118,351.02 is: 163,307.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,844.56 : 295,074.60 = 118,351.02 : x
  2. Step 2: Convert to fraction form
    213,844.56/295,074.60 = 118,351.02/x
  3. Step 3: Cross multiply
    213,844.56x = 295,074.60 × 118,351.02
  4. Step 4: Simplify right side
    213,844.56x = 34,922,380,548.81
  5. Step 5: Solve for x
    x = 34,922,380,548.81/213,844.56
  6. Step 6: Final answer
    x = 163,307.32

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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.