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Finding the Fourth Proportional to 133,460.01, 200,222.10 and 54,574.20

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Solution

The fourth proportional to 133,460.01, 200,222.10 and 54,574.20 is: 81,874.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,460.01 : 200,222.10 = 54,574.20 : x
  2. Step 2: Convert to fraction form
    133,460.01/200,222.10 = 54,574.20/x
  3. Step 3: Cross multiply
    133,460.01x = 200,222.10 × 54,574.20
  4. Step 4: Simplify right side
    133,460.01x = 10,926,960,929.82
  5. Step 5: Solve for x
    x = 10,926,960,929.82/133,460.01
  6. Step 6: Final answer
    x = 81,874.42

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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.