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Finding the Fourth Proportional to 75,092.60, 103,623.54 and 41,094.68

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Solution

The fourth proportional to 75,092.60, 103,623.54 and 41,094.68 is: 56,708.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,092.60 : 103,623.54 = 41,094.68 : x
  2. Step 2: Convert to fraction form
    75,092.60/103,623.54 = 41,094.68/x
  3. Step 3: Cross multiply
    75,092.60x = 103,623.54 × 41,094.68
  4. Step 4: Simplify right side
    75,092.60x = 4,258,376,216.77
  5. Step 5: Solve for x
    x = 4,258,376,216.77/75,092.60
  6. Step 6: Final answer
    x = 56,708.33

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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.