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Finding the Fourth Proportional to 133,504.65, 200,330.69 and 54,674.10

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Solution

The fourth proportional to 133,504.65, 200,330.69 and 54,674.10 is: 82,041.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,504.65 : 200,330.69 = 54,674.10 : x
  2. Step 2: Convert to fraction form
    133,504.65/200,330.69 = 54,674.10/x
  3. Step 3: Cross multiply
    133,504.65x = 200,330.69 × 54,674.10
  4. Step 4: Simplify right side
    133,504.65x = 10,952,899,904.76
  5. Step 5: Solve for x
    x = 10,952,899,904.76/133,504.65
  6. Step 6: Final answer
    x = 82,041.34

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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.