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Finding the Fourth Proportional to 95,594.94, 143,410.62 and 45,678.96

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Solution

The fourth proportional to 95,594.94, 143,410.62 and 45,678.96 is: 68,527.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,594.94 : 143,410.62 = 45,678.96 : x
  2. Step 2: Convert to fraction form
    95,594.94/143,410.62 = 45,678.96/x
  3. Step 3: Cross multiply
    95,594.94x = 143,410.62 × 45,678.96
  4. Step 4: Simplify right side
    95,594.94x = 6,550,847,974.56
  5. Step 5: Solve for x
    x = 6,550,847,974.56/95,594.94
  6. Step 6: Final answer
    x = 68,527.14

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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.