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Finding the Fourth Proportional to 163,318.53, 244,882.43 and 63,361.93

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Solution

The fourth proportional to 163,318.53, 244,882.43 and 63,361.93 is: 95,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,318.53 : 244,882.43 = 63,361.93 : x
  2. Step 2: Convert to fraction form
    163,318.53/244,882.43 = 63,361.93/x
  3. Step 3: Cross multiply
    163,318.53x = 244,882.43 × 63,361.93
  4. Step 4: Simplify right side
    163,318.53x = 15,516,223,387.89
  5. Step 5: Solve for x
    x = 15,516,223,387.89/163,318.53
  6. Step 6: Final answer
    x = 95,005.90

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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.