Home / 89,513.88-134,249.97-39,566.76

Finding the Fourth Proportional to 89,513.88, 134,249.97 and 39,566.76

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Solution

The fourth proportional to 89,513.88, 134,249.97 and 39,566.76 is: 59,340.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,513.88 : 134,249.97 = 39,566.76 : x
  2. Step 2: Convert to fraction form
    89,513.88/134,249.97 = 39,566.76/x
  3. Step 3: Cross multiply
    89,513.88x = 134,249.97 × 39,566.76
  4. Step 4: Simplify right side
    89,513.88x = 5,311,836,343.00
  5. Step 5: Solve for x
    x = 5,311,836,343.00/89,513.88
  6. Step 6: Final answer
    x = 59,340.92

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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.