Home / 89,612.46-134,343.36-59,939.73

Finding the Fourth Proportional to 89,612.46, 134,343.36 and 59,939.73

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Solution

The fourth proportional to 89,612.46, 134,343.36 and 59,939.73 is: 89,859.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,612.46 : 134,343.36 = 59,939.73 : x
  2. Step 2: Convert to fraction form
    89,612.46/134,343.36 = 59,939.73/x
  3. Step 3: Cross multiply
    89,612.46x = 134,343.36 × 59,939.73
  4. Step 4: Simplify right side
    89,612.46x = 8,052,504,725.69
  5. Step 5: Solve for x
    x = 8,052,504,725.69/89,612.46
  6. Step 6: Final answer
    x = 89,859.21

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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.