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Finding the Fourth Proportional to 133,825.68, 200,751.06 and 48,457.86

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Solution

The fourth proportional to 133,825.68, 200,751.06 and 48,457.86 is: 72,691.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,825.68 : 200,751.06 = 48,457.86 : x
  2. Step 2: Convert to fraction form
    133,825.68/200,751.06 = 48,457.86/x
  3. Step 3: Cross multiply
    133,825.68x = 200,751.06 × 48,457.86
  4. Step 4: Simplify right side
    133,825.68x = 9,727,966,760.33
  5. Step 5: Solve for x
    x = 9,727,966,760.33/133,825.68
  6. Step 6: Final answer
    x = 72,691.33

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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.