Home / 43,103.22-64,652.94-17,799.90

Finding the Fourth Proportional to 43,103.22, 64,652.94 and 17,799.90

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Solution

The fourth proportional to 43,103.22, 64,652.94 and 17,799.90 is: 26,699.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,103.22 : 64,652.94 = 17,799.90 : x
  2. Step 2: Convert to fraction form
    43,103.22/64,652.94 = 17,799.90/x
  3. Step 3: Cross multiply
    43,103.22x = 64,652.94 × 17,799.90
  4. Step 4: Simplify right side
    43,103.22x = 1,150,815,866.71
  5. Step 5: Solve for x
    x = 1,150,815,866.71/43,103.22
  6. Step 6: Final answer
    x = 26,699.07

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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.