Home / 33,125.29-49,629.61-31,152.13

Finding the Fourth Proportional to 33,125.29, 49,629.61 and 31,152.13

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Solution

The fourth proportional to 33,125.29, 49,629.61 and 31,152.13 is: 46,673.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,125.29 : 49,629.61 = 31,152.13 : x
  2. Step 2: Convert to fraction form
    33,125.29/49,629.61 = 31,152.13/x
  3. Step 3: Cross multiply
    33,125.29x = 49,629.61 × 31,152.13
  4. Step 4: Simplify right side
    33,125.29x = 1,546,068,062.57
  5. Step 5: Solve for x
    x = 1,546,068,062.57/33,125.29
  6. Step 6: Final answer
    x = 46,673.34

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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.