Home / 89,902.20-134,818.25-33,711.69

Finding the Fourth Proportional to 89,902.20, 134,818.25 and 33,711.69

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Solution

The fourth proportional to 89,902.20, 134,818.25 and 33,711.69 is: 50,554.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,902.20 : 134,818.25 = 33,711.69 : x
  2. Step 2: Convert to fraction form
    89,902.20/134,818.25 = 33,711.69/x
  3. Step 3: Cross multiply
    89,902.20x = 134,818.25 × 33,711.69
  4. Step 4: Simplify right side
    89,902.20x = 4,544,951,482.17
  5. Step 5: Solve for x
    x = 4,544,951,482.17/89,902.20
  6. Step 6: Final answer
    x = 50,554.39

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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.