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Finding the Fourth Proportional to 182,480.80, 273,874.80 and 89,066.40

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Solution

The fourth proportional to 182,480.80, 273,874.80 and 89,066.40 is: 133,674.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,480.80 : 273,874.80 = 89,066.40 : x
  2. Step 2: Convert to fraction form
    182,480.80/273,874.80 = 89,066.40/x
  3. Step 3: Cross multiply
    182,480.80x = 273,874.80 × 89,066.40
  4. Step 4: Simplify right side
    182,480.80x = 24,393,042,486.72
  5. Step 5: Solve for x
    x = 24,393,042,486.72/182,480.80
  6. Step 6: Final answer
    x = 133,674.57

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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.