Home / 213,934.41-295,229.48-118,447.25

Finding the Fourth Proportional to 213,934.41, 295,229.48 and 118,447.25

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Solution

The fourth proportional to 213,934.41, 295,229.48 and 118,447.25 is: 163,457.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,934.41 : 295,229.48 = 118,447.25 : x
  2. Step 2: Convert to fraction form
    213,934.41/295,229.48 = 118,447.25/x
  3. Step 3: Cross multiply
    213,934.41x = 295,229.48 × 118,447.25
  4. Step 4: Simplify right side
    213,934.41x = 34,969,121,059.12
  5. Step 5: Solve for x
    x = 34,969,121,059.12/213,934.41
  6. Step 6: Final answer
    x = 163,457.21

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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.