Home / 43,309.90-64,932.45-23,610.70

Finding the Fourth Proportional to 43,309.90, 64,932.45 and 23,610.70

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Solution

The fourth proportional to 43,309.90, 64,932.45 and 23,610.70 is: 35,398.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,309.90 : 64,932.45 = 23,610.70 : x
  2. Step 2: Convert to fraction form
    43,309.90/64,932.45 = 23,610.70/x
  3. Step 3: Cross multiply
    43,309.90x = 64,932.45 × 23,610.70
  4. Step 4: Simplify right side
    43,309.90x = 1,533,100,597.22
  5. Step 5: Solve for x
    x = 1,533,100,597.22/43,309.90
  6. Step 6: Final answer
    x = 35,398.39

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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.