Home / 113,414.52-156,485.28-95,333.97

Finding the Fourth Proportional to 113,414.52, 156,485.28 and 95,333.97

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Solution

The fourth proportional to 113,414.52, 156,485.28 and 95,333.97 is: 131,538.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,414.52 : 156,485.28 = 95,333.97 : x
  2. Step 2: Convert to fraction form
    113,414.52/156,485.28 = 95,333.97/x
  3. Step 3: Cross multiply
    113,414.52x = 156,485.28 × 95,333.97
  4. Step 4: Simplify right side
    113,414.52x = 14,918,362,988.96
  5. Step 5: Solve for x
    x = 14,918,362,988.96/113,414.52
  6. Step 6: Final answer
    x = 131,538.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.