Home / 75,318.14-103,935.52-41,325.86

Finding the Fourth Proportional to 75,318.14, 103,935.52 and 41,325.86

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Solution

The fourth proportional to 75,318.14, 103,935.52 and 41,325.86 is: 57,027.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,318.14 : 103,935.52 = 41,325.86 : x
  2. Step 2: Convert to fraction form
    75,318.14/103,935.52 = 41,325.86/x
  3. Step 3: Cross multiply
    75,318.14x = 103,935.52 × 41,325.86
  4. Step 4: Simplify right side
    75,318.14x = 4,295,224,748.55
  5. Step 5: Solve for x
    x = 4,295,224,748.55/75,318.14
  6. Step 6: Final answer
    x = 57,027.76

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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.