Home / 75,327.29-103,951.35-41,336.34

Finding the Fourth Proportional to 75,327.29, 103,951.35 and 41,336.34

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Solution

The fourth proportional to 75,327.29, 103,951.35 and 41,336.34 is: 57,043.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,327.29 : 103,951.35 = 41,336.34 : x
  2. Step 2: Convert to fraction form
    75,327.29/103,951.35 = 41,336.34/x
  3. Step 3: Cross multiply
    75,327.29x = 103,951.35 × 41,336.34
  4. Step 4: Simplify right side
    75,327.29x = 4,296,968,347.06
  5. Step 5: Solve for x
    x = 4,296,968,347.06/75,327.29
  6. Step 6: Final answer
    x = 57,043.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.