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Finding the Fourth Proportional to 75,094.06, 103,630.11 and 41,560.06

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Solution

The fourth proportional to 75,094.06, 103,630.11 and 41,560.06 is: 57,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,094.06 : 103,630.11 = 41,560.06 : x
  2. Step 2: Convert to fraction form
    75,094.06/103,630.11 = 41,560.06/x
  3. Step 3: Cross multiply
    75,094.06x = 103,630.11 × 41,560.06
  4. Step 4: Simplify right side
    75,094.06x = 4,306,873,589.41
  5. Step 5: Solve for x
    x = 4,306,873,589.41/75,094.06
  6. Step 6: Final answer
    x = 57,353.05

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1.5x scale

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.