Home / 89,087.07-133,536.74-32,891.20

Finding the Fourth Proportional to 89,087.07, 133,536.74 and 32,891.20

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Solution

The fourth proportional to 89,087.07, 133,536.74 and 32,891.20 is: 49,302.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,087.07 : 133,536.74 = 32,891.20 : x
  2. Step 2: Convert to fraction form
    89,087.07/133,536.74 = 32,891.20/x
  3. Step 3: Cross multiply
    89,087.07x = 133,536.74 × 32,891.20
  4. Step 4: Simplify right side
    89,087.07x = 4,392,183,247.73
  5. Step 5: Solve for x
    x = 4,392,183,247.73/89,087.07
  6. Step 6: Final answer
    x = 49,302.14

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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.