Home / 159,972.56-239,971.59-54,792.44

Finding the Fourth Proportional to 159,972.56, 239,971.59 and 54,792.44

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Solution

The fourth proportional to 159,972.56, 239,971.59 and 54,792.44 is: 82,193.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,972.56 : 239,971.59 = 54,792.44 : x
  2. Step 2: Convert to fraction form
    159,972.56/239,971.59 = 54,792.44/x
  3. Step 3: Cross multiply
    159,972.56x = 239,971.59 × 54,792.44
  4. Step 4: Simplify right side
    159,972.56x = 13,148,628,946.78
  5. Step 5: Solve for x
    x = 13,148,628,946.78/159,972.56
  6. Step 6: Final answer
    x = 82,193.03

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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.