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Finding the Fourth Proportional to 95,410.50, 143,115.76 and 29,746.50

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Solution

The fourth proportional to 95,410.50, 143,115.76 and 29,746.50 is: 44,619.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,410.50 : 143,115.76 = 29,746.50 : x
  2. Step 2: Convert to fraction form
    95,410.50/143,115.76 = 29,746.50/x
  3. Step 3: Cross multiply
    95,410.50x = 143,115.76 × 29,746.50
  4. Step 4: Simplify right side
    95,410.50x = 4,257,192,954.84
  5. Step 5: Solve for x
    x = 4,257,192,954.84/95,410.50
  6. Step 6: Final answer
    x = 44,619.75

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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.