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Finding the Fourth Proportional to 164,810.30, 247,324.80 and 93,732.80

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Solution

The fourth proportional to 164,810.30, 247,324.80 and 93,732.80 is: 140,661.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,810.30 : 247,324.80 = 93,732.80 : x
  2. Step 2: Convert to fraction form
    164,810.30/247,324.80 = 93,732.80/x
  3. Step 3: Cross multiply
    164,810.30x = 247,324.80 × 93,732.80
  4. Step 4: Simplify right side
    164,810.30x = 23,182,446,013.44
  5. Step 5: Solve for x
    x = 23,182,446,013.44/164,810.30
  6. Step 6: Final answer
    x = 140,661.39

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1.5x scale

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.