Home / 62,091.34-93,137.04-20,538.34

Finding the Fourth Proportional to 62,091.34, 93,137.04 and 20,538.34

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Solution

The fourth proportional to 62,091.34, 93,137.04 and 20,538.34 is: 30,807.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,091.34 : 93,137.04 = 20,538.34 : x
  2. Step 2: Convert to fraction form
    62,091.34/93,137.04 = 20,538.34/x
  3. Step 3: Cross multiply
    62,091.34x = 93,137.04 × 20,538.34
  4. Step 4: Simplify right side
    62,091.34x = 1,912,880,194.11
  5. Step 5: Solve for x
    x = 1,912,880,194.11/62,091.34
  6. Step 6: Final answer
    x = 30,807.52

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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.