Home / 146,346.48-219,520.80-41,176.08

Finding the Fourth Proportional to 146,346.48, 219,520.80 and 41,176.08

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Solution

The fourth proportional to 146,346.48, 219,520.80 and 41,176.08 is: 61,764.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,346.48 : 219,520.80 = 41,176.08 : x
  2. Step 2: Convert to fraction form
    146,346.48/219,520.80 = 41,176.08/x
  3. Step 3: Cross multiply
    146,346.48x = 219,520.80 × 41,176.08
  4. Step 4: Simplify right side
    146,346.48x = 9,039,006,022.46
  5. Step 5: Solve for x
    x = 9,039,006,022.46/146,346.48
  6. Step 6: Final answer
    x = 61,764.42

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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.