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Finding the Fourth Proportional to 95,775.36, 143,663.04 and 33,444.48

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Solution

The fourth proportional to 95,775.36, 143,663.04 and 33,444.48 is: 50,166.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,775.36 : 143,663.04 = 33,444.48 : x
  2. Step 2: Convert to fraction form
    95,775.36/143,663.04 = 33,444.48/x
  3. Step 3: Cross multiply
    95,775.36x = 143,663.04 × 33,444.48
  4. Step 4: Simplify right side
    95,775.36x = 4,804,735,668.02
  5. Step 5: Solve for x
    x = 4,804,735,668.02/95,775.36
  6. Step 6: Final answer
    x = 50,166.72

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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.