Home / 106,091.01-146,396.89-62,476.69

Finding the Fourth Proportional to 106,091.01, 146,396.89 and 62,476.69

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Solution

The fourth proportional to 106,091.01, 146,396.89 and 62,476.69 is: 86,212.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,091.01 : 146,396.89 = 62,476.69 : x
  2. Step 2: Convert to fraction form
    106,091.01/146,396.89 = 62,476.69/x
  3. Step 3: Cross multiply
    106,091.01x = 146,396.89 × 62,476.69
  4. Step 4: Simplify right side
    106,091.01x = 9,146,393,113.49
  5. Step 5: Solve for x
    x = 9,146,393,113.49/106,091.01
  6. Step 6: Final answer
    x = 86,212.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.