Home / 146,569.80-219,890.70-41,387.40

Finding the Fourth Proportional to 146,569.80, 219,890.70 and 41,387.40

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Solution

The fourth proportional to 146,569.80, 219,890.70 and 41,387.40 is: 62,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,569.80 : 219,890.70 = 41,387.40 : x
  2. Step 2: Convert to fraction form
    146,569.80/219,890.70 = 41,387.40/x
  3. Step 3: Cross multiply
    146,569.80x = 219,890.70 × 41,387.40
  4. Step 4: Simplify right side
    146,569.80x = 9,100,704,357.18
  5. Step 5: Solve for x
    x = 9,100,704,357.18/146,569.80
  6. Step 6: Final answer
    x = 62,091.27

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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.