Home / 75,100.60-103,637.28-41,108.26

Finding the Fourth Proportional to 75,100.60, 103,637.28 and 41,108.26

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Solution

The fourth proportional to 75,100.60, 103,637.28 and 41,108.26 is: 56,728.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,100.60 : 103,637.28 = 41,108.26 : x
  2. Step 2: Convert to fraction form
    75,100.60/103,637.28 = 41,108.26/x
  3. Step 3: Cross multiply
    75,100.60x = 103,637.28 × 41,108.26
  4. Step 4: Simplify right side
    75,100.60x = 4,260,348,251.93
  5. Step 5: Solve for x
    x = 4,260,348,251.93/75,100.60
  6. Step 6: Final answer
    x = 56,728.55

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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.