Home / 164,121.80-246,259.25-64,256.09

Finding the Fourth Proportional to 164,121.80, 246,259.25 and 64,256.09

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Solution

The fourth proportional to 164,121.80, 246,259.25 and 64,256.09 is: 96,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,121.80 : 246,259.25 = 64,256.09 : x
  2. Step 2: Convert to fraction form
    164,121.80/246,259.25 = 64,256.09/x
  3. Step 3: Cross multiply
    164,121.80x = 246,259.25 × 64,256.09
  4. Step 4: Simplify right side
    164,121.80x = 15,823,656,210.05
  5. Step 5: Solve for x
    x = 15,823,656,210.05/164,121.80
  6. Step 6: Final answer
    x = 96,414.10

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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.