Home / 109,906.08-164,844.18-31,026.66

Finding the Fourth Proportional to 109,906.08, 164,844.18 and 31,026.66

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Solution

The fourth proportional to 109,906.08, 164,844.18 and 31,026.66 is: 46,535.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,906.08 : 164,844.18 = 31,026.66 : x
  2. Step 2: Convert to fraction form
    109,906.08/164,844.18 = 31,026.66/x
  3. Step 3: Cross multiply
    109,906.08x = 164,844.18 × 31,026.66
  4. Step 4: Simplify right side
    109,906.08x = 5,114,564,325.84
  5. Step 5: Solve for x
    x = 5,114,564,325.84/109,906.08
  6. Step 6: Final answer
    x = 46,535.77

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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.