Home / 124,320.92-186,454.94-35,550.59

Finding the Fourth Proportional to 124,320.92, 186,454.94 and 35,550.59

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Solution

The fourth proportional to 124,320.92, 186,454.94 and 35,550.59 is: 53,318.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,320.92 : 186,454.94 = 35,550.59 : x
  2. Step 2: Convert to fraction form
    124,320.92/186,454.94 = 35,550.59/x
  3. Step 3: Cross multiply
    124,320.92x = 186,454.94 × 35,550.59
  4. Step 4: Simplify right side
    124,320.92x = 6,628,582,015.39
  5. Step 5: Solve for x
    x = 6,628,582,015.39/124,320.92
  6. Step 6: Final answer
    x = 53,318.32

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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.