Home / 109,467.66-164,150.46-56,863.02

Finding the Fourth Proportional to 109,467.66, 164,150.46 and 56,863.02

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Solution

The fourth proportional to 109,467.66, 164,150.46 and 56,863.02 is: 85,268.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,467.66 : 164,150.46 = 56,863.02 : x
  2. Step 2: Convert to fraction form
    109,467.66/164,150.46 = 56,863.02/x
  3. Step 3: Cross multiply
    109,467.66x = 164,150.46 × 56,863.02
  4. Step 4: Simplify right side
    109,467.66x = 9,334,090,889.99
  5. Step 5: Solve for x
    x = 9,334,090,889.99/109,467.66
  6. Step 6: Final answer
    x = 85,268.02

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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.