Home / 107,890.60-161,829.12-33,004.79

Finding the Fourth Proportional to 107,890.60, 161,829.12 and 33,004.79

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Solution

The fourth proportional to 107,890.60, 161,829.12 and 33,004.79 is: 49,505.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,890.60 : 161,829.12 = 33,004.79 : x
  2. Step 2: Convert to fraction form
    107,890.60/161,829.12 = 33,004.79/x
  3. Step 3: Cross multiply
    107,890.60x = 161,829.12 × 33,004.79
  4. Step 4: Simplify right side
    107,890.60x = 5,341,136,219.63
  5. Step 5: Solve for x
    x = 5,341,136,219.63/107,890.60
  6. Step 6: Final answer
    x = 49,505.11

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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.