Home / 133,984.34-200,916.44-45,214.82

Finding the Fourth Proportional to 133,984.34, 200,916.44 and 45,214.82

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Solution

The fourth proportional to 133,984.34, 200,916.44 and 45,214.82 is: 67,801.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,984.34 : 200,916.44 = 45,214.82 : x
  2. Step 2: Convert to fraction form
    133,984.34/200,916.44 = 45,214.82/x
  3. Step 3: Cross multiply
    133,984.34x = 200,916.44 × 45,214.82
  4. Step 4: Simplify right side
    133,984.34x = 9,084,400,669.64
  5. Step 5: Solve for x
    x = 9,084,400,669.64/133,984.34
  6. Step 6: Final answer
    x = 67,801.96

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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.