Home / 306,064.60-459,096.90-95,723.80

Finding the Fourth Proportional to 306,064.60, 459,096.90 and 95,723.80

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Solution

The fourth proportional to 306,064.60, 459,096.90 and 95,723.80 is: 143,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,064.60 : 459,096.90 = 95,723.80 : x
  2. Step 2: Convert to fraction form
    306,064.60/459,096.90 = 95,723.80/x
  3. Step 3: Cross multiply
    306,064.60x = 459,096.90 × 95,723.80
  4. Step 4: Simplify right side
    306,064.60x = 43,946,499,836.22
  5. Step 5: Solve for x
    x = 43,946,499,836.22/306,064.60
  6. Step 6: Final answer
    x = 143,585.70

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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.