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Finding the Fourth Proportional to 60,395.41, 90,600.32 and 29,208.25

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Solution

The fourth proportional to 60,395.41, 90,600.32 and 29,208.25 is: 43,815.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,395.41 : 90,600.32 = 29,208.25 : x
  2. Step 2: Convert to fraction form
    60,395.41/90,600.32 = 29,208.25/x
  3. Step 3: Cross multiply
    60,395.41x = 90,600.32 × 29,208.25
  4. Step 4: Simplify right side
    60,395.41x = 2,646,276,796.64
  5. Step 5: Solve for x
    x = 2,646,276,796.64/60,395.41
  6. Step 6: Final answer
    x = 43,815.86

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1.5x scale

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.