Home / 132,100,181.28-182,293,250.76-73,366,628.76

Finding the Fourth Proportional to 132,100,181.28, 182,293,250.76 and 73,366,628.76

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Solution

The fourth proportional to 132,100,181.28, 182,293,250.76 and 73,366,628.76 is: 101,243,171.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,100,181.28 : 182,293,250.76 = 73,366,628.76 : x
  2. Step 2: Convert to fraction form
    132,100,181.28/182,293,250.76 = 73,366,628.76/x
  3. Step 3: Cross multiply
    132,100,181.28x = 182,293,250.76 × 73,366,628.76
  4. Step 4: Simplify right side
    132,100,181.28x = 13,374,241,253,962,508
  5. Step 5: Solve for x
    x = 13,374,241,253,962,508/132,100,181.28
  6. Step 6: Final answer
    x = 101,243,171.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.