Home / 235,089.12-352,693.34-108,820.44

Finding the Fourth Proportional to 235,089.12, 352,693.34 and 108,820.44

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Solution

The fourth proportional to 235,089.12, 352,693.34 and 108,820.44 is: 163,258.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,089.12 : 352,693.34 = 108,820.44 : x
  2. Step 2: Convert to fraction form
    235,089.12/352,693.34 = 108,820.44/x
  3. Step 3: Cross multiply
    235,089.12x = 352,693.34 × 108,820.44
  4. Step 4: Simplify right side
    235,089.12x = 38,380,244,443.87
  5. Step 5: Solve for x
    x = 38,380,244,443.87/235,089.12
  6. Step 6: Final answer
    x = 163,258.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.