Home / 164,185.76-246,269.72-64,363.80

Finding the Fourth Proportional to 164,185.76, 246,269.72 and 64,363.80

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Solution

The fourth proportional to 164,185.76, 246,269.72 and 64,363.80 is: 96,542.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,185.76 : 246,269.72 = 64,363.80 : x
  2. Step 2: Convert to fraction form
    164,185.76/246,269.72 = 64,363.80/x
  3. Step 3: Cross multiply
    164,185.76x = 246,269.72 × 64,363.80
  4. Step 4: Simplify right side
    164,185.76x = 15,850,855,004.14
  5. Step 5: Solve for x
    x = 15,850,855,004.14/164,185.76
  6. Step 6: Final answer
    x = 96,542.20

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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.