Home / 132,704.46-199,090.41-39,210.21

Finding the Fourth Proportional to 132,704.46, 199,090.41 and 39,210.21

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Solution

The fourth proportional to 132,704.46, 199,090.41 and 39,210.21 is: 58,825.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,704.46 : 199,090.41 = 39,210.21 : x
  2. Step 2: Convert to fraction form
    132,704.46/199,090.41 = 39,210.21/x
  3. Step 3: Cross multiply
    132,704.46x = 199,090.41 × 39,210.21
  4. Step 4: Simplify right side
    132,704.46x = 7,806,376,785.09
  5. Step 5: Solve for x
    x = 7,806,376,785.09/132,704.46
  6. Step 6: Final answer
    x = 58,825.28

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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.