Home / 146,217.13-218,826.68-122,551.39

Finding the Fourth Proportional to 146,217.13, 218,826.68 and 122,551.39

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Solution

The fourth proportional to 146,217.13, 218,826.68 and 122,551.39 is: 183,408.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,217.13 : 218,826.68 = 122,551.39 : x
  2. Step 2: Convert to fraction form
    146,217.13/218,826.68 = 122,551.39/x
  3. Step 3: Cross multiply
    146,217.13x = 218,826.68 × 122,551.39
  4. Step 4: Simplify right side
    146,217.13x = 26,817,512,643.26
  5. Step 5: Solve for x
    x = 26,817,512,643.26/146,217.13
  6. Step 6: Final answer
    x = 183,408.83

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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.