Home / 95,505.90-143,061.97-55,943.07

Finding the Fourth Proportional to 95,505.90, 143,061.97 and 55,943.07

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Solution

The fourth proportional to 95,505.90, 143,061.97 and 55,943.07 is: 83,799.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,505.90 : 143,061.97 = 55,943.07 : x
  2. Step 2: Convert to fraction form
    95,505.90/143,061.97 = 55,943.07/x
  3. Step 3: Cross multiply
    95,505.90x = 143,061.97 × 55,943.07
  4. Step 4: Simplify right side
    95,505.90x = 8,003,325,802.05
  5. Step 5: Solve for x
    x = 8,003,325,802.05/95,505.90
  6. Step 6: Final answer
    x = 83,799.28

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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.