Home / 164,141.12-246,209.15-100,118.04

Finding the Fourth Proportional to 164,141.12, 246,209.15 and 100,118.04

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Solution

The fourth proportional to 164,141.12, 246,209.15 and 100,118.04 is: 150,175.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,141.12 : 246,209.15 = 100,118.04 : x
  2. Step 2: Convert to fraction form
    164,141.12/246,209.15 = 100,118.04/x
  3. Step 3: Cross multiply
    164,141.12x = 246,209.15 × 100,118.04
  4. Step 4: Simplify right side
    164,141.12x = 24,649,977,027.48
  5. Step 5: Solve for x
    x = 24,649,977,027.48/164,141.12
  6. Step 6: Final answer
    x = 150,175.52

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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.