Home / 88,957.25-122,759.91-48,670.43

Finding the Fourth Proportional to 88,957.25, 122,759.91 and 48,670.43

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Solution

The fourth proportional to 88,957.25, 122,759.91 and 48,670.43 is: 67,164.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,957.25 : 122,759.91 = 48,670.43 : x
  2. Step 2: Convert to fraction form
    88,957.25/122,759.91 = 48,670.43/x
  3. Step 3: Cross multiply
    88,957.25x = 122,759.91 × 48,670.43
  4. Step 4: Simplify right side
    88,957.25x = 5,974,777,683.19
  5. Step 5: Solve for x
    x = 5,974,777,683.19/88,957.25
  6. Step 6: Final answer
    x = 67,164.60

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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.