Home / 306,426.76-459,640.23-96,081.10

Finding the Fourth Proportional to 306,426.76, 459,640.23 and 96,081.10

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Solution

The fourth proportional to 306,426.76, 459,640.23 and 96,081.10 is: 144,121.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,426.76 : 459,640.23 = 96,081.10 : x
  2. Step 2: Convert to fraction form
    306,426.76/459,640.23 = 96,081.10/x
  3. Step 3: Cross multiply
    306,426.76x = 459,640.23 × 96,081.10
  4. Step 4: Simplify right side
    306,426.76x = 44,162,738,902.65
  5. Step 5: Solve for x
    x = 44,162,738,902.65/306,426.76
  6. Step 6: Final answer
    x = 144,121.68

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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.