Home / 95,763.51-143,707.23-43,169.81

Finding the Fourth Proportional to 95,763.51, 143,707.23 and 43,169.81

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Solution

The fourth proportional to 95,763.51, 143,707.23 and 43,169.81 is: 64,782.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,763.51 : 143,707.23 = 43,169.81 : x
  2. Step 2: Convert to fraction form
    95,763.51/143,707.23 = 43,169.81/x
  3. Step 3: Cross multiply
    95,763.51x = 143,707.23 × 43,169.81
  4. Step 4: Simplify right side
    95,763.51x = 6,203,813,096.19
  5. Step 5: Solve for x
    x = 6,203,813,096.19/95,763.51
  6. Step 6: Final answer
    x = 64,782.64

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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.