Home / 306,325.20-459,487.78-95,963.13

Finding the Fourth Proportional to 306,325.20, 459,487.78 and 95,963.13

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Solution

The fourth proportional to 306,325.20, 459,487.78 and 95,963.13 is: 143,944.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,325.20 : 459,487.78 = 95,963.13 : x
  2. Step 2: Convert to fraction form
    306,325.20/459,487.78 = 95,963.13/x
  3. Step 3: Cross multiply
    306,325.20x = 459,487.78 × 95,963.13
  4. Step 4: Simplify right side
    306,325.20x = 44,093,885,565.55
  5. Step 5: Solve for x
    x = 44,093,885,565.55/306,325.20
  6. Step 6: Final answer
    x = 143,944.69

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1.5x scale

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.