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Finding the Fourth Proportional to 75,092.55, 103,627.71 and 41,101.07

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Solution

The fourth proportional to 75,092.55, 103,627.71 and 41,101.07 is: 56,719.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,092.55 : 103,627.71 = 41,101.07 : x
  2. Step 2: Convert to fraction form
    75,092.55/103,627.71 = 41,101.07/x
  3. Step 3: Cross multiply
    75,092.55x = 103,627.71 × 41,101.07
  4. Step 4: Simplify right side
    75,092.55x = 4,259,209,762.65
  5. Step 5: Solve for x
    x = 4,259,209,762.65/75,092.55
  6. Step 6: Final answer
    x = 56,719.47

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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.