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Finding the Fourth Proportional to 188,026.82, 282,066.60 and 54,916.94

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Solution

The fourth proportional to 188,026.82, 282,066.60 and 54,916.94 is: 82,383.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,026.82 : 282,066.60 = 54,916.94 : x
  2. Step 2: Convert to fraction form
    188,026.82/282,066.60 = 54,916.94/x
  3. Step 3: Cross multiply
    188,026.82x = 282,066.60 × 54,916.94
  4. Step 4: Simplify right side
    188,026.82x = 15,490,234,548.20
  5. Step 5: Solve for x
    x = 15,490,234,548.20/188,026.82
  6. Step 6: Final answer
    x = 82,383.11

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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.