Home / 132,128.68-198,185.96-46,733.62

Finding the Fourth Proportional to 132,128.68, 198,185.96 and 46,733.62

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Solution

The fourth proportional to 132,128.68, 198,185.96 and 46,733.62 is: 70,097.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,128.68 : 198,185.96 = 46,733.62 : x
  2. Step 2: Convert to fraction form
    132,128.68/198,185.96 = 46,733.62/x
  3. Step 3: Cross multiply
    132,128.68x = 198,185.96 × 46,733.62
  4. Step 4: Simplify right side
    132,128.68x = 9,261,947,343.98
  5. Step 5: Solve for x
    x = 9,261,947,343.98/132,128.68
  6. Step 6: Final answer
    x = 70,097.93

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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.