Home / 221,946.12-332,904.60-95,581.26

Finding the Fourth Proportional to 221,946.12, 332,904.60 and 95,581.26

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Solution

The fourth proportional to 221,946.12, 332,904.60 and 95,581.26 is: 143,365.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,946.12 : 332,904.60 = 95,581.26 : x
  2. Step 2: Convert to fraction form
    221,946.12/332,904.60 = 95,581.26/x
  3. Step 3: Cross multiply
    221,946.12x = 332,904.60 × 95,581.26
  4. Step 4: Simplify right side
    221,946.12x = 31,819,441,127.80
  5. Step 5: Solve for x
    x = 31,819,441,127.80/221,946.12
  6. Step 6: Final answer
    x = 143,365.61

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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.