Home / 95,528.70-143,074.55-45,643.84

Finding the Fourth Proportional to 95,528.70, 143,074.55 and 45,643.84

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Solution

The fourth proportional to 95,528.70, 143,074.55 and 45,643.84 is: 68,361.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,528.70 : 143,074.55 = 45,643.84 : x
  2. Step 2: Convert to fraction form
    95,528.70/143,074.55 = 45,643.84/x
  3. Step 3: Cross multiply
    95,528.70x = 143,074.55 × 45,643.84
  4. Step 4: Simplify right side
    95,528.70x = 6,530,471,624.70
  5. Step 5: Solve for x
    x = 6,530,471,624.70/95,528.70
  6. Step 6: Final answer
    x = 68,361.36

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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.