Home / 107,905.85-161,852.81-33,025.94

Finding the Fourth Proportional to 107,905.85, 161,852.81 and 33,025.94

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Solution

The fourth proportional to 107,905.85, 161,852.81 and 33,025.94 is: 49,537.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,905.85 : 161,852.81 = 33,025.94 : x
  2. Step 2: Convert to fraction form
    107,905.85/161,852.81 = 33,025.94/x
  3. Step 3: Cross multiply
    107,905.85x = 161,852.81 × 33,025.94
  4. Step 4: Simplify right side
    107,905.85x = 5,345,341,026.76
  5. Step 5: Solve for x
    x = 5,345,341,026.76/107,905.85
  6. Step 6: Final answer
    x = 49,537.08

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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.