Home / 75,035.35-103,548.74-41,043.90

Finding the Fourth Proportional to 75,035.35, 103,548.74 and 41,043.90

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Solution

The fourth proportional to 75,035.35, 103,548.74 and 41,043.90 is: 56,640.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,035.35 : 103,548.74 = 41,043.90 : x
  2. Step 2: Convert to fraction form
    75,035.35/103,548.74 = 41,043.90/x
  3. Step 3: Cross multiply
    75,035.35x = 103,548.74 × 41,043.90
  4. Step 4: Simplify right side
    75,035.35x = 4,250,044,129.69
  5. Step 5: Solve for x
    x = 4,250,044,129.69/75,035.35
  6. Step 6: Final answer
    x = 56,640.56

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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.