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Finding the Fourth Proportional to 133,820.18, 200,764.02 and 94,454.18

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Solution

The fourth proportional to 133,820.18, 200,764.02 and 94,454.18 is: 141,705.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,820.18 : 200,764.02 = 94,454.18 : x
  2. Step 2: Convert to fraction form
    133,820.18/200,764.02 = 94,454.18/x
  3. Step 3: Cross multiply
    133,820.18x = 200,764.02 × 94,454.18
  4. Step 4: Simplify right side
    133,820.18x = 18,963,000,882.60
  5. Step 5: Solve for x
    x = 18,963,000,882.60/133,820.18
  6. Step 6: Final answer
    x = 141,705.09

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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.