Home / 107,955.17-161,937.62-33,069.86

Finding the Fourth Proportional to 107,955.17, 161,937.62 and 33,069.86

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Solution

The fourth proportional to 107,955.17, 161,937.62 and 33,069.86 is: 49,606.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,955.17 : 161,937.62 = 33,069.86 : x
  2. Step 2: Convert to fraction form
    107,955.17/161,937.62 = 33,069.86/x
  3. Step 3: Cross multiply
    107,955.17x = 161,937.62 × 33,069.86
  4. Step 4: Simplify right side
    107,955.17x = 5,355,254,422.13
  5. Step 5: Solve for x
    x = 5,355,254,422.13/107,955.17
  6. Step 6: Final answer
    x = 49,606.28

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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.