Home / 88,545,414.82-132,858,478.53-45,444,885.42

Finding the Fourth Proportional to 88,545,414.82, 132,858,478.53 and 45,444,885.42

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Solution

The fourth proportional to 88,545,414.82, 132,858,478.53 and 45,444,885.42 is: 68,188,040.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,545,414.82 : 132,858,478.53 = 45,444,885.42 : x
  2. Step 2: Convert to fraction form
    88,545,414.82/132,858,478.53 = 45,444,885.42/x
  3. Step 3: Cross multiply
    88,545,414.82x = 132,858,478.53 × 45,444,885.42
  4. Step 4: Simplify right side
    88,545,414.82x = 6,037,738,333,621,872
  5. Step 5: Solve for x
    x = 6,037,738,333,621,872/88,545,414.82
  6. Step 6: Final answer
    x = 68,188,040.52

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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.