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Finding the Fourth Proportional to 95,775.08, 143,662.70 and 30,111.08

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Solution

The fourth proportional to 95,775.08, 143,662.70 and 30,111.08 is: 45,166.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,775.08 : 143,662.70 = 30,111.08 : x
  2. Step 2: Convert to fraction form
    95,775.08/143,662.70 = 30,111.08/x
  3. Step 3: Cross multiply
    95,775.08x = 143,662.70 × 30,111.08
  4. Step 4: Simplify right side
    95,775.08x = 4,325,839,052.72
  5. Step 5: Solve for x
    x = 4,325,839,052.72/95,775.08
  6. Step 6: Final answer
    x = 45,166.65

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1.5x scale

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.