Home / 62,208.36-93,325.56-20,091.60

Finding the Fourth Proportional to 62,208.36, 93,325.56 and 20,091.60

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Solution

The fourth proportional to 62,208.36, 93,325.56 and 20,091.60 is: 30,141.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208.36 : 93,325.56 = 20,091.60 : x
  2. Step 2: Convert to fraction form
    62,208.36/93,325.56 = 20,091.60/x
  3. Step 3: Cross multiply
    62,208.36x = 93,325.56 × 20,091.60
  4. Step 4: Simplify right side
    62,208.36x = 1,875,059,821.30
  5. Step 5: Solve for x
    x = 1,875,059,821.30/62,208.36
  6. Step 6: Final answer
    x = 30,141.61

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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.