Home / 309,034.20-463,623.18-95,790.81

Finding the Fourth Proportional to 309,034.20, 463,623.18 and 95,790.81

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Solution

The fourth proportional to 309,034.20, 463,623.18 and 95,790.81 is: 143,708.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,034.20 : 463,623.18 = 95,790.81 : x
  2. Step 2: Convert to fraction form
    309,034.20/463,623.18 = 95,790.81/x
  3. Step 3: Cross multiply
    309,034.20x = 463,623.18 × 95,790.81
  4. Step 4: Simplify right side
    309,034.20x = 44,410,839,946.98
  5. Step 5: Solve for x
    x = 44,410,839,946.98/309,034.20
  6. Step 6: Final answer
    x = 143,708.50

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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.