Home / 133,861.32-200,792.88-45,114.66

Finding the Fourth Proportional to 133,861.32, 200,792.88 and 45,114.66

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Solution

The fourth proportional to 133,861.32, 200,792.88 and 45,114.66 is: 67,672.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,861.32 : 200,792.88 = 45,114.66 : x
  2. Step 2: Convert to fraction form
    133,861.32/200,792.88 = 45,114.66/x
  3. Step 3: Cross multiply
    133,861.32x = 200,792.88 × 45,114.66
  4. Step 4: Simplify right side
    133,861.32x = 9,058,702,511.62
  5. Step 5: Solve for x
    x = 9,058,702,511.62/133,861.32
  6. Step 6: Final answer
    x = 67,672.29

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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.