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Finding the Fourth Proportional to 133,599.30, 200,431.35 and 94,233.30

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Solution

The fourth proportional to 133,599.30, 200,431.35 and 94,233.30 is: 141,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,599.30 : 200,431.35 = 94,233.30 : x
  2. Step 2: Convert to fraction form
    133,599.30/200,431.35 = 94,233.30/x
  3. Step 3: Cross multiply
    133,599.30x = 200,431.35 × 94,233.30
  4. Step 4: Simplify right side
    133,599.30x = 18,887,307,533.96
  5. Step 5: Solve for x
    x = 18,887,307,533.96/133,599.30
  6. Step 6: Final answer
    x = 141,372.80

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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.