Home / 95,668.84-143,410.22-45,736

Finding the Fourth Proportional to 95,668.84, 143,410.22 and 45,736

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Solution

The fourth proportional to 95,668.84, 143,410.22 and 45,736 is: 68,559.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,668.84 : 143,410.22 = 45,736 : x
  2. Step 2: Convert to fraction form
    95,668.84/143,410.22 = 45,736/x
  3. Step 3: Cross multiply
    95,668.84x = 143,410.22 × 45,736
  4. Step 4: Simplify right side
    95,668.84x = 6,559,009,821.92
  5. Step 5: Solve for x
    x = 6,559,009,821.92/95,668.84
  6. Step 6: Final answer
    x = 68,559.52

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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.