Home / 306,146.16-459,219.96-95,784.48

Finding the Fourth Proportional to 306,146.16, 459,219.96 and 95,784.48

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Solution

The fourth proportional to 306,146.16, 459,219.96 and 95,784.48 is: 143,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,146.16 : 459,219.96 = 95,784.48 : x
  2. Step 2: Convert to fraction form
    306,146.16/459,219.96 = 95,784.48/x
  3. Step 3: Cross multiply
    306,146.16x = 459,219.96 × 95,784.48
  4. Step 4: Simplify right side
    306,146.16x = 43,986,145,074.22
  5. Step 5: Solve for x
    x = 43,986,145,074.22/306,146.16
  6. Step 6: Final answer
    x = 143,676.95

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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.