Home / 113,112.25-169,551.73-50,826.49

Finding the Fourth Proportional to 113,112.25, 169,551.73 and 50,826.49

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Solution

The fourth proportional to 113,112.25, 169,551.73 and 50,826.49 is: 76,187.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,112.25 : 169,551.73 = 50,826.49 : x
  2. Step 2: Convert to fraction form
    113,112.25/169,551.73 = 50,826.49/x
  3. Step 3: Cross multiply
    113,112.25x = 169,551.73 × 50,826.49
  4. Step 4: Simplify right side
    113,112.25x = 8,617,718,948.98
  5. Step 5: Solve for x
    x = 8,617,718,948.98/113,112.25
  6. Step 6: Final answer
    x = 76,187.32

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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.