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Finding the Fourth Proportional to 89,548.96, 134,235.84 and 33,347.84

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Solution

The fourth proportional to 89,548.96, 134,235.84 and 33,347.84 is: 49,989.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,548.96 : 134,235.84 = 33,347.84 : x
  2. Step 2: Convert to fraction form
    89,548.96/134,235.84 = 33,347.84/x
  3. Step 3: Cross multiply
    89,548.96x = 134,235.84 × 33,347.84
  4. Step 4: Simplify right side
    89,548.96x = 4,476,475,314.59
  5. Step 5: Solve for x
    x = 4,476,475,314.59/89,548.96
  6. Step 6: Final answer
    x = 49,989.14

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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.