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Finding the Fourth Proportional to 133,601, 200,226.54 and 74,464.52

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Solution

The fourth proportional to 133,601, 200,226.54 and 74,464.52 is: 111,599.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,601 : 200,226.54 = 74,464.52 : x
  2. Step 2: Convert to fraction form
    133,601/200,226.54 = 74,464.52/x
  3. Step 3: Cross multiply
    133,601x = 200,226.54 × 74,464.52
  4. Step 4: Simplify right side
    133,601x = 14,909,773,192.36
  5. Step 5: Solve for x
    x = 14,909,773,192.36/133,601
  6. Step 6: Final answer
    x = 111,599.26

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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.