Home / 88,549.70-122,194.98-48,262.60

Finding the Fourth Proportional to 88,549.70, 122,194.98 and 48,262.60

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Solution

The fourth proportional to 88,549.70, 122,194.98 and 48,262.60 is: 66,600.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,549.70 : 122,194.98 = 48,262.60 : x
  2. Step 2: Convert to fraction form
    88,549.70/122,194.98 = 48,262.60/x
  3. Step 3: Cross multiply
    88,549.70x = 122,194.98 × 48,262.60
  4. Step 4: Simplify right side
    88,549.70x = 5,897,447,441.75
  5. Step 5: Solve for x
    x = 5,897,447,441.75/88,549.70
  6. Step 6: Final answer
    x = 66,600.42

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1.5x scale

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.