Home / 133,454.55-200,181.02-53,528.61

Finding the Fourth Proportional to 133,454.55, 200,181.02 and 53,528.61

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Solution

The fourth proportional to 133,454.55, 200,181.02 and 53,528.61 is: 80,292.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,454.55 : 200,181.02 = 53,528.61 : x
  2. Step 2: Convert to fraction form
    133,454.55/200,181.02 = 53,528.61/x
  3. Step 3: Cross multiply
    133,454.55x = 200,181.02 × 53,528.61
  4. Step 4: Simplify right side
    133,454.55x = 10,715,411,481.34
  5. Step 5: Solve for x
    x = 10,715,411,481.34/133,454.55
  6. Step 6: Final answer
    x = 80,292.59

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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.