Home / 309,171.64-463,823.86-95,935.16

Finding the Fourth Proportional to 309,171.64, 463,823.86 and 95,935.16

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Solution

The fourth proportional to 309,171.64, 463,823.86 and 95,935.16 is: 143,923.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,171.64 : 463,823.86 = 95,935.16 : x
  2. Step 2: Convert to fraction form
    309,171.64/463,823.86 = 95,935.16/x
  3. Step 3: Cross multiply
    309,171.64x = 463,823.86 × 95,935.16
  4. Step 4: Simplify right side
    309,171.64x = 44,497,016,220.92
  5. Step 5: Solve for x
    x = 44,497,016,220.92/309,171.64
  6. Step 6: Final answer
    x = 143,923.34

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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.