Home / 92,355.32-138,498.96-33,175.10

Finding the Fourth Proportional to 92,355.32, 138,498.96 and 33,175.10

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Solution

The fourth proportional to 92,355.32, 138,498.96 and 33,175.10 is: 49,750.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,355.32 : 138,498.96 = 33,175.10 : x
  2. Step 2: Convert to fraction form
    92,355.32/138,498.96 = 33,175.10/x
  3. Step 3: Cross multiply
    92,355.32x = 138,498.96 × 33,175.10
  4. Step 4: Simplify right side
    92,355.32x = 4,594,716,847.90
  5. Step 5: Solve for x
    x = 4,594,716,847.90/92,355.32
  6. Step 6: Final answer
    x = 49,750.43

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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.