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Finding the Fourth Proportional to 89,951.58, 134,903.81 and 26,754.71

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Solution

The fourth proportional to 89,951.58, 134,903.81 and 26,754.71 is: 40,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,951.58 : 134,903.81 = 26,754.71 : x
  2. Step 2: Convert to fraction form
    89,951.58/134,903.81 = 26,754.71/x
  3. Step 3: Cross multiply
    89,951.58x = 134,903.81 × 26,754.71
  4. Step 4: Simplify right side
    89,951.58x = 3,609,311,706.81
  5. Step 5: Solve for x
    x = 3,609,311,706.81/89,951.58
  6. Step 6: Final answer
    x = 40,125.05

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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.