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Finding the Fourth Proportional to 60,350.44, 90,496.40 and 35,398.64

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Solution

The fourth proportional to 60,350.44, 90,496.40 and 35,398.64 is: 53,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,350.44 : 90,496.40 = 35,398.64 : x
  2. Step 2: Convert to fraction form
    60,350.44/90,496.40 = 35,398.64/x
  3. Step 3: Cross multiply
    60,350.44x = 90,496.40 × 35,398.64
  4. Step 4: Simplify right side
    60,350.44x = 3,203,449,484.90
  5. Step 5: Solve for x
    x = 3,203,449,484.90/60,350.44
  6. Step 6: Final answer
    x = 53,080.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.