Home / 110,333.55-165,370.73-51,043.98

Finding the Fourth Proportional to 110,333.55, 165,370.73 and 51,043.98

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Solution

The fourth proportional to 110,333.55, 165,370.73 and 51,043.98 is: 76,506.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,333.55 : 165,370.73 = 51,043.98 : x
  2. Step 2: Convert to fraction form
    110,333.55/165,370.73 = 51,043.98/x
  3. Step 3: Cross multiply
    110,333.55x = 165,370.73 × 51,043.98
  4. Step 4: Simplify right side
    110,333.55x = 8,441,179,979.49
  5. Step 5: Solve for x
    x = 8,441,179,979.49/110,333.55
  6. Step 6: Final answer
    x = 76,506.01

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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.