Home / 109,802.25-164,703.38-34,922.55

Finding the Fourth Proportional to 109,802.25, 164,703.38 and 34,922.55

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Solution

The fourth proportional to 109,802.25, 164,703.38 and 34,922.55 is: 52,383.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,802.25 : 164,703.38 = 34,922.55 : x
  2. Step 2: Convert to fraction form
    109,802.25/164,703.38 = 34,922.55/x
  3. Step 3: Cross multiply
    109,802.25x = 164,703.38 × 34,922.55
  4. Step 4: Simplify right side
    109,802.25x = 5,751,862,023.22
  5. Step 5: Solve for x
    x = 5,751,862,023.22/109,802.25
  6. Step 6: Final answer
    x = 52,383.83

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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.