Home / 306,220.10-459,344.55-95,864.90

Finding the Fourth Proportional to 306,220.10, 459,344.55 and 95,864.90

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Solution

The fourth proportional to 306,220.10, 459,344.55 and 95,864.90 is: 143,801.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,220.10 : 459,344.55 = 95,864.90 : x
  2. Step 2: Convert to fraction form
    306,220.10/459,344.55 = 95,864.90/x
  3. Step 3: Cross multiply
    306,220.10x = 459,344.55 × 95,864.90
  4. Step 4: Simplify right side
    306,220.10x = 44,035,019,351.30
  5. Step 5: Solve for x
    x = 44,035,019,351.30/306,220.10
  6. Step 6: Final answer
    x = 143,801.86

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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.