Home / 89,260.76-133,891.60-30,096.94

Finding the Fourth Proportional to 89,260.76, 133,891.60 and 30,096.94

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Solution

The fourth proportional to 89,260.76, 133,891.60 and 30,096.94 is: 45,145.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,260.76 : 133,891.60 = 30,096.94 : x
  2. Step 2: Convert to fraction form
    89,260.76/133,891.60 = 30,096.94/x
  3. Step 3: Cross multiply
    89,260.76x = 133,891.60 × 30,096.94
  4. Step 4: Simplify right side
    89,260.76x = 4,029,727,451.70
  5. Step 5: Solve for x
    x = 4,029,727,451.70/89,260.76
  6. Step 6: Final answer
    x = 45,145.57

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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.