Home / 164,998.13-247,457.52-76,166.30

Finding the Fourth Proportional to 164,998.13, 247,457.52 and 76,166.30

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Solution

The fourth proportional to 164,998.13, 247,457.52 and 76,166.30 is: 114,231.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,998.13 : 247,457.52 = 76,166.30 : x
  2. Step 2: Convert to fraction form
    164,998.13/247,457.52 = 76,166.30/x
  3. Step 3: Cross multiply
    164,998.13x = 247,457.52 × 76,166.30
  4. Step 4: Simplify right side
    164,998.13x = 18,847,923,705.58
  5. Step 5: Solve for x
    x = 18,847,923,705.58/164,998.13
  6. Step 6: Final answer
    x = 114,231.14

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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.