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Finding the Fourth Proportional to 133,511.44, 200,336.18 and 58,684

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Solution

The fourth proportional to 133,511.44, 200,336.18 and 58,684 is: 88,056.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,511.44 : 200,336.18 = 58,684 : x
  2. Step 2: Convert to fraction form
    133,511.44/200,336.18 = 58,684/x
  3. Step 3: Cross multiply
    133,511.44x = 200,336.18 × 58,684
  4. Step 4: Simplify right side
    133,511.44x = 11,756,528,387.12
  5. Step 5: Solve for x
    x = 11,756,528,387.12/133,511.44
  6. Step 6: Final answer
    x = 88,056.34

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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.