Home / 88,969.49-122,772.60-48,675.23

Finding the Fourth Proportional to 88,969.49, 122,772.60 and 48,675.23

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Solution

The fourth proportional to 88,969.49, 122,772.60 and 48,675.23 is: 67,168.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,969.49 : 122,772.60 = 48,675.23 : x
  2. Step 2: Convert to fraction form
    88,969.49/122,772.60 = 48,675.23/x
  3. Step 3: Cross multiply
    88,969.49x = 122,772.60 × 48,675.23
  4. Step 4: Simplify right side
    88,969.49x = 5,975,984,542.70
  5. Step 5: Solve for x
    x = 5,975,984,542.70/88,969.49
  6. Step 6: Final answer
    x = 67,168.92

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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.