Home / 146,848.80-220,310.09-41,667.76

Finding the Fourth Proportional to 146,848.80, 220,310.09 and 41,667.76

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Solution

The fourth proportional to 146,848.80, 220,310.09 and 41,667.76 is: 62,512.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,848.80 : 220,310.09 = 41,667.76 : x
  2. Step 2: Convert to fraction form
    146,848.80/220,310.09 = 41,667.76/x
  3. Step 3: Cross multiply
    146,848.80x = 220,310.09 × 41,667.76
  4. Step 4: Simplify right side
    146,848.80x = 9,179,826,645.81
  5. Step 5: Solve for x
    x = 9,179,826,645.81/146,848.80
  6. Step 6: Final answer
    x = 62,512.10

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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.