Home / 264,015.10-396,022.65-97,867.90

Finding the Fourth Proportional to 264,015.10, 396,022.65 and 97,867.90

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Solution

The fourth proportional to 264,015.10, 396,022.65 and 97,867.90 is: 146,801.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,015.10 : 396,022.65 = 97,867.90 : x
  2. Step 2: Convert to fraction form
    264,015.10/396,022.65 = 97,867.90/x
  3. Step 3: Cross multiply
    264,015.10x = 396,022.65 × 97,867.90
  4. Step 4: Simplify right side
    264,015.10x = 38,757,905,107.94
  5. Step 5: Solve for x
    x = 38,757,905,107.94/264,015.10
  6. Step 6: Final answer
    x = 146,801.85

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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.