Home / 306,118.20-459,207.54-95,760.12

Finding the Fourth Proportional to 306,118.20, 459,207.54 and 95,760.12

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Solution

The fourth proportional to 306,118.20, 459,207.54 and 95,760.12 is: 143,649.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,118.20 : 459,207.54 = 95,760.12 : x
  2. Step 2: Convert to fraction form
    306,118.20/459,207.54 = 95,760.12/x
  3. Step 3: Cross multiply
    306,118.20x = 459,207.54 × 95,760.12
  4. Step 4: Simplify right side
    306,118.20x = 43,973,769,135.30
  5. Step 5: Solve for x
    x = 43,973,769,135.30/306,118.20
  6. Step 6: Final answer
    x = 143,649.64

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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.