Home / 107,890.22-161,829.45-33,010.38

Finding the Fourth Proportional to 107,890.22, 161,829.45 and 33,010.38

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Solution

The fourth proportional to 107,890.22, 161,829.45 and 33,010.38 is: 49,513.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,890.22 : 161,829.45 = 33,010.38 : x
  2. Step 2: Convert to fraction form
    107,890.22/161,829.45 = 33,010.38/x
  3. Step 3: Cross multiply
    107,890.22x = 161,829.45 × 33,010.38
  4. Step 4: Simplify right side
    107,890.22x = 5,342,051,639.69
  5. Step 5: Solve for x
    x = 5,342,051,639.69/107,890.22
  6. Step 6: Final answer
    x = 49,513.77

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1.5x scale

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.