Home / 61,195.20-91,785.51-16,826.46

Finding the Fourth Proportional to 61,195.20, 91,785.51 and 16,826.46

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Solution

The fourth proportional to 61,195.20, 91,785.51 and 16,826.46 is: 25,237.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,195.20 : 91,785.51 = 16,826.46 : x
  2. Step 2: Convert to fraction form
    61,195.20/91,785.51 = 16,826.46/x
  3. Step 3: Cross multiply
    61,195.20x = 91,785.51 × 16,826.46
  4. Step 4: Simplify right side
    61,195.20x = 1,544,425,212.59
  5. Step 5: Solve for x
    x = 1,544,425,212.59/61,195.20
  6. Step 6: Final answer
    x = 25,237.69

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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.