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Finding the Fourth Proportional to 95,735.52, 143,664.72 and 46,460.64

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Solution

The fourth proportional to 95,735.52, 143,664.72 and 46,460.64 is: 69,720.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,735.52 : 143,664.72 = 46,460.64 : x
  2. Step 2: Convert to fraction form
    95,735.52/143,664.72 = 46,460.64/x
  3. Step 3: Cross multiply
    95,735.52x = 143,664.72 × 46,460.64
  4. Step 4: Simplify right side
    95,735.52x = 6,674,754,836.62
  5. Step 5: Solve for x
    x = 6,674,754,836.62/95,735.52
  6. Step 6: Final answer
    x = 69,720.78

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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.