Home / 146,179.61-219,292.28-61,939.97

Finding the Fourth Proportional to 146,179.61, 219,292.28 and 61,939.97

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Solution

The fourth proportional to 146,179.61, 219,292.28 and 61,939.97 is: 92,919.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,179.61 : 219,292.28 = 61,939.97 : x
  2. Step 2: Convert to fraction form
    146,179.61/219,292.28 = 61,939.97/x
  3. Step 3: Cross multiply
    146,179.61x = 219,292.28 × 61,939.97
  4. Step 4: Simplify right side
    146,179.61x = 13,582,956,934.73
  5. Step 5: Solve for x
    x = 13,582,956,934.73/146,179.61
  6. Step 6: Final answer
    x = 92,919.64

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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.