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Finding the Fourth Proportional to 88,967.99, 122,770.53 and 48,673.73

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Solution

The fourth proportional to 88,967.99, 122,770.53 and 48,673.73 is: 67,166.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,967.99 : 122,770.53 = 48,673.73 : x
  2. Step 2: Convert to fraction form
    88,967.99/122,770.53 = 48,673.73/x
  3. Step 3: Cross multiply
    88,967.99x = 122,770.53 × 48,673.73
  4. Step 4: Simplify right side
    88,967.99x = 5,975,699,015.32
  5. Step 5: Solve for x
    x = 5,975,699,015.32/88,967.99
  6. Step 6: Final answer
    x = 67,166.85

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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.