Home / 146,144.33-219,239.43-61,904.74

Finding the Fourth Proportional to 146,144.33, 219,239.43 and 61,904.74

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Solution

The fourth proportional to 146,144.33, 219,239.43 and 61,904.74 is: 92,866.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,144.33 : 219,239.43 = 61,904.74 : x
  2. Step 2: Convert to fraction form
    146,144.33/219,239.43 = 61,904.74/x
  3. Step 3: Cross multiply
    146,144.33x = 219,239.43 × 61,904.74
  4. Step 4: Simplify right side
    146,144.33x = 13,571,958,506.18
  5. Step 5: Solve for x
    x = 13,571,958,506.18/146,144.33
  6. Step 6: Final answer
    x = 92,866.82

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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.