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Finding the Fourth Proportional to 89,888.05, 134,797.04 and 33,697.50

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Solution

The fourth proportional to 89,888.05, 134,797.04 and 33,697.50 is: 50,533.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,888.05 : 134,797.04 = 33,697.50 : x
  2. Step 2: Convert to fraction form
    89,888.05/134,797.04 = 33,697.50/x
  3. Step 3: Cross multiply
    89,888.05x = 134,797.04 × 33,697.50
  4. Step 4: Simplify right side
    89,888.05x = 4,542,323,339.65
  5. Step 5: Solve for x
    x = 4,542,323,339.65/89,888.05
  6. Step 6: Final answer
    x = 50,533.12

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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.