Home / 62,810.29-94,195.19-20,680.34

Finding the Fourth Proportional to 62,810.29, 94,195.19 and 20,680.34

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Solution

The fourth proportional to 62,810.29, 94,195.19 and 20,680.34 is: 31,013.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,810.29 : 94,195.19 = 20,680.34 : x
  2. Step 2: Convert to fraction form
    62,810.29/94,195.19 = 20,680.34/x
  3. Step 3: Cross multiply
    62,810.29x = 94,195.19 × 20,680.34
  4. Step 4: Simplify right side
    62,810.29x = 1,947,988,555.56
  5. Step 5: Solve for x
    x = 1,947,988,555.56/62,810.29
  6. Step 6: Final answer
    x = 31,013.84

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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.