Home / 109,928.08-164,873.49-31,023.82

Finding the Fourth Proportional to 109,928.08, 164,873.49 and 31,023.82

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Solution

The fourth proportional to 109,928.08, 164,873.49 and 31,023.82 is: 46,530.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,928.08 : 164,873.49 = 31,023.82 : x
  2. Step 2: Convert to fraction form
    109,928.08/164,873.49 = 31,023.82/x
  3. Step 3: Cross multiply
    109,928.08x = 164,873.49 × 31,023.82
  4. Step 4: Simplify right side
    109,928.08x = 5,115,005,476.53
  5. Step 5: Solve for x
    x = 5,115,005,476.53/109,928.08
  6. Step 6: Final answer
    x = 46,530.47

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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.