Home / 62,063.24-93,109.26-20,507.72

Finding the Fourth Proportional to 62,063.24, 93,109.26 and 20,507.72

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Solution

The fourth proportional to 62,063.24, 93,109.26 and 20,507.72 is: 30,766.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,063.24 : 93,109.26 = 20,507.72 : x
  2. Step 2: Convert to fraction form
    62,063.24/93,109.26 = 20,507.72/x
  3. Step 3: Cross multiply
    62,063.24x = 93,109.26 × 20,507.72
  4. Step 4: Simplify right side
    62,063.24x = 1,909,458,633.49
  5. Step 5: Solve for x
    x = 1,909,458,633.49/62,063.24
  6. Step 6: Final answer
    x = 30,766.34

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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.