Home / 295,705.28-443,464.86-95,979.54

Finding the Fourth Proportional to 295,705.28, 443,464.86 and 95,979.54

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Solution

The fourth proportional to 295,705.28, 443,464.86 and 95,979.54 is: 143,939.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,705.28 : 443,464.86 = 95,979.54 : x
  2. Step 2: Convert to fraction form
    295,705.28/443,464.86 = 95,979.54/x
  3. Step 3: Cross multiply
    295,705.28x = 443,464.86 × 95,979.54
  4. Step 4: Simplify right side
    295,705.28x = 42,563,553,268.96
  5. Step 5: Solve for x
    x = 42,563,553,268.96/295,705.28
  6. Step 6: Final answer
    x = 143,939.10

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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.