Home / 95,346.11-143,042.28-28,782.26

Finding the Fourth Proportional to 95,346.11, 143,042.28 and 28,782.26

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Solution

The fourth proportional to 95,346.11, 143,042.28 and 28,782.26 is: 43,180.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,346.11 : 143,042.28 = 28,782.26 : x
  2. Step 2: Convert to fraction form
    95,346.11/143,042.28 = 28,782.26/x
  3. Step 3: Cross multiply
    95,346.11x = 143,042.28 × 28,782.26
  4. Step 4: Simplify right side
    95,346.11x = 4,117,080,093.95
  5. Step 5: Solve for x
    x = 4,117,080,093.95/95,346.11
  6. Step 6: Final answer
    x = 43,180.37

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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.