Home / 75,148.00-103,704.07-41,156.49

Finding the Fourth Proportional to 75,148.00, 103,704.07 and 41,156.49

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Solution

The fourth proportional to 75,148.00, 103,704.07 and 41,156.49 is: 56,795.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,148.00 : 103,704.07 = 41,156.49 : x
  2. Step 2: Convert to fraction form
    75,148.00/103,704.07 = 41,156.49/x
  3. Step 3: Cross multiply
    75,148.00x = 103,704.07 × 41,156.49
  4. Step 4: Simplify right side
    75,148.00x = 4,268,095,592.56
  5. Step 5: Solve for x
    x = 4,268,095,592.56/75,148.00
  6. Step 6: Final answer
    x = 56,795.87

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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.