Home / 132,468,733.76-198,689,122.72-35,434,232.96

Finding the Fourth Proportional to 132,468,733.76, 198,689,122.72 and 35,434,232.96

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Solution

The fourth proportional to 132,468,733.76, 198,689,122.72 and 35,434,232.96 is: 53,147,610.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,468,733.76 : 198,689,122.72 = 35,434,232.96 : x
  2. Step 2: Convert to fraction form
    132,468,733.76/198,689,122.72 = 35,434,232.96/x
  3. Step 3: Cross multiply
    132,468,733.76x = 198,689,122.72 × 35,434,232.96
  4. Step 4: Simplify right side
    132,468,733.76x = 7,040,396,661,078,509
  5. Step 5: Solve for x
    x = 7,040,396,661,078,509/132,468,733.76
  6. Step 6: Final answer
    x = 53,147,610.47

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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.