Home / 63,190.49-87,202.33-34,895.57

Finding the Fourth Proportional to 63,190.49, 87,202.33 and 34,895.57

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Solution

The fourth proportional to 63,190.49, 87,202.33 and 34,895.57 is: 48,155.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,190.49 : 87,202.33 = 34,895.57 : x
  2. Step 2: Convert to fraction form
    63,190.49/87,202.33 = 34,895.57/x
  3. Step 3: Cross multiply
    63,190.49x = 87,202.33 × 34,895.57
  4. Step 4: Simplify right side
    63,190.49x = 3,042,975,010.68
  5. Step 5: Solve for x
    x = 3,042,975,010.68/63,190.49
  6. Step 6: Final answer
    x = 48,155.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.