Home / 64,666.33-96,917.25-29,089.61

Finding the Fourth Proportional to 64,666.33, 96,917.25 and 29,089.61

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Solution

The fourth proportional to 64,666.33, 96,917.25 and 29,089.61 is: 43,597.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,666.33 : 96,917.25 = 29,089.61 : x
  2. Step 2: Convert to fraction form
    64,666.33/96,917.25 = 29,089.61/x
  3. Step 3: Cross multiply
    64,666.33x = 96,917.25 × 29,089.61
  4. Step 4: Simplify right side
    64,666.33x = 2,819,285,004.77
  5. Step 5: Solve for x
    x = 2,819,285,004.77/64,666.33
  6. Step 6: Final answer
    x = 43,597.42

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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.