Home / 89,549.96-134,237.34-33,348.84

Finding the Fourth Proportional to 89,549.96, 134,237.34 and 33,348.84

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Solution

The fourth proportional to 89,549.96, 134,237.34 and 33,348.84 is: 49,990.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,549.96 : 134,237.34 = 33,348.84 : x
  2. Step 2: Convert to fraction form
    89,549.96/134,237.34 = 33,348.84/x
  3. Step 3: Cross multiply
    89,549.96x = 134,237.34 × 33,348.84
  4. Step 4: Simplify right side
    89,549.96x = 4,476,659,573.69
  5. Step 5: Solve for x
    x = 4,476,659,573.69/89,549.96
  6. Step 6: Final answer
    x = 49,990.64

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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.