Home / 146,170.98-219,264.21-46,338.96

Finding the Fourth Proportional to 146,170.98, 219,264.21 and 46,338.96

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Solution

The fourth proportional to 146,170.98, 219,264.21 and 46,338.96 is: 69,510.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,170.98 : 219,264.21 = 46,338.96 : x
  2. Step 2: Convert to fraction form
    146,170.98/219,264.21 = 46,338.96/x
  3. Step 3: Cross multiply
    146,170.98x = 219,264.21 × 46,338.96
  4. Step 4: Simplify right side
    146,170.98x = 10,160,475,456.62
  5. Step 5: Solve for x
    x = 10,160,475,456.62/146,170.98
  6. Step 6: Final answer
    x = 69,510.89

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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.