Home / 113,022.88-169,533.02-27,634.48

Finding the Fourth Proportional to 113,022.88, 169,533.02 and 27,634.48

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Solution

The fourth proportional to 113,022.88, 169,533.02 and 27,634.48 is: 41,451.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,022.88 : 169,533.02 = 27,634.48 : x
  2. Step 2: Convert to fraction form
    113,022.88/169,533.02 = 27,634.48/x
  3. Step 3: Cross multiply
    113,022.88x = 169,533.02 × 27,634.48
  4. Step 4: Simplify right side
    113,022.88x = 4,684,956,850.53
  5. Step 5: Solve for x
    x = 4,684,956,850.53/113,022.88
  6. Step 6: Final answer
    x = 41,451.40

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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.