Home / 95,347.23-143,043.97-28,783.38

Finding the Fourth Proportional to 95,347.23, 143,043.97 and 28,783.38

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Solution

The fourth proportional to 95,347.23, 143,043.97 and 28,783.38 is: 43,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,347.23 : 143,043.97 = 28,783.38 : x
  2. Step 2: Convert to fraction form
    95,347.23/143,043.97 = 28,783.38/x
  3. Step 3: Cross multiply
    95,347.23x = 143,043.97 × 28,783.38
  4. Step 4: Simplify right side
    95,347.23x = 4,117,288,945.22
  5. Step 5: Solve for x
    x = 4,117,288,945.22/95,347.23
  6. Step 6: Final answer
    x = 43,182.05

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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.