Home / 75,373.66-104,011.05-41,375.53

Finding the Fourth Proportional to 75,373.66, 104,011.05 and 41,375.53

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Solution

The fourth proportional to 75,373.66, 104,011.05 and 41,375.53 is: 57,095.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,373.66 : 104,011.05 = 41,375.53 : x
  2. Step 2: Convert to fraction form
    75,373.66/104,011.05 = 41,375.53/x
  3. Step 3: Cross multiply
    75,373.66x = 104,011.05 × 41,375.53
  4. Step 4: Simplify right side
    75,373.66x = 4,303,512,319.61
  5. Step 5: Solve for x
    x = 4,303,512,319.61/75,373.66
  6. Step 6: Final answer
    x = 57,095.71

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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.