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Finding the Fourth Proportional to 89,773.63, 134,663.85 and 33,607.84

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Solution

The fourth proportional to 89,773.63, 134,663.85 and 33,607.84 is: 50,413.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,773.63 : 134,663.85 = 33,607.84 : x
  2. Step 2: Convert to fraction form
    89,773.63/134,663.85 = 33,607.84/x
  3. Step 3: Cross multiply
    89,773.63x = 134,663.85 × 33,607.84
  4. Step 4: Simplify right side
    89,773.63x = 4,525,761,124.58
  5. Step 5: Solve for x
    x = 4,525,761,124.58/89,773.63
  6. Step 6: Final answer
    x = 50,413.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.