Home / 90,606.14-135,908.13-63,841.58

Finding the Fourth Proportional to 90,606.14, 135,908.13 and 63,841.58

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Solution

The fourth proportional to 90,606.14, 135,908.13 and 63,841.58 is: 95,761.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,606.14 : 135,908.13 = 63,841.58 : x
  2. Step 2: Convert to fraction form
    90,606.14/135,908.13 = 63,841.58/x
  3. Step 3: Cross multiply
    90,606.14x = 135,908.13 × 63,841.58
  4. Step 4: Simplify right side
    90,606.14x = 8,676,589,754.05
  5. Step 5: Solve for x
    x = 8,676,589,754.05/90,606.14
  6. Step 6: Final answer
    x = 95,761.61

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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.