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Finding the Fourth Proportional to 164,180.48, 246,270.72 and 39,521.48

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Solution

The fourth proportional to 164,180.48, 246,270.72 and 39,521.48 is: 59,282.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,180.48 : 246,270.72 = 39,521.48 : x
  2. Step 2: Convert to fraction form
    164,180.48/246,270.72 = 39,521.48/x
  3. Step 3: Cross multiply
    164,180.48x = 246,270.72 × 39,521.48
  4. Step 4: Simplify right side
    164,180.48x = 9,732,983,335.07
  5. Step 5: Solve for x
    x = 9,732,983,335.07/164,180.48
  6. Step 6: Final answer
    x = 59,282.22

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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.