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Finding the Fourth Proportional to 133,854.40, 200,763.24 and 93,751.84

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Solution

The fourth proportional to 133,854.40, 200,763.24 and 93,751.84 is: 140,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,854.40 : 200,763.24 = 93,751.84 : x
  2. Step 2: Convert to fraction form
    133,854.40/200,763.24 = 93,751.84/x
  3. Step 3: Cross multiply
    133,854.40x = 200,763.24 × 93,751.84
  4. Step 4: Simplify right side
    133,854.40x = 18,821,923,154.36
  5. Step 5: Solve for x
    x = 18,821,923,154.36/133,854.40
  6. Step 6: Final answer
    x = 140,614.90

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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.