Home / 63,912.49-88,358.67-47,969.26

Finding the Fourth Proportional to 63,912.49, 88,358.67 and 47,969.26

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Solution

The fourth proportional to 63,912.49, 88,358.67 and 47,969.26 is: 66,317.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912.49 : 88,358.67 = 47,969.26 : x
  2. Step 2: Convert to fraction form
    63,912.49/88,358.67 = 47,969.26/x
  3. Step 3: Cross multiply
    63,912.49x = 88,358.67 × 47,969.26
  4. Step 4: Simplify right side
    63,912.49x = 4,238,500,425.52
  5. Step 5: Solve for x
    x = 4,238,500,425.52/63,912.49
  6. Step 6: Final answer
    x = 66,317.24

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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.