Home / 199,044.84-274,679.97-108,402.32

Finding the Fourth Proportional to 199,044.84, 274,679.97 and 108,402.32

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Solution

The fourth proportional to 199,044.84, 274,679.97 and 108,402.32 is: 149,594.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,044.84 : 274,679.97 = 108,402.32 : x
  2. Step 2: Convert to fraction form
    199,044.84/274,679.97 = 108,402.32/x
  3. Step 3: Cross multiply
    199,044.84x = 274,679.97 × 108,402.32
  4. Step 4: Simplify right side
    199,044.84x = 29,775,946,005.53
  5. Step 5: Solve for x
    x = 29,775,946,005.53/199,044.84
  6. Step 6: Final answer
    x = 149,594.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.